Fast Accurate Equipped with the SCD4x CO sensor photoacoustic NDIR principle, it ensures accuracy of 40ppm 5, a 5s refresh rate, and built-in pressure compensation for any altitude. It helps prevent headaches and drowsiness, improving sleep and concentration.Please note Calibrate in the app's settings outdoors if required.. 4-in-1 Multi-Function Display This CO detector clearly shows four essential metricsreal-time CO levels, temperature FC, humidity RH, and a built-in clockneed to connect to the APP.The ideal solution for bedrooms, nurseries, and offices a combined CO detector and GoveeLife thermometer hygrometer for complete, at-a-glance air quality information.. Triple Alert System When CO levels, temperature, or humidity exceeds customizable thresholds, this air monitor triggers three types of warnings a built-in buzzer, instant app notifications, and detailed email reports. Ensures no alert is missed and provides ultimate peace of mindespecially for families with children or elderly members.. Customizable LED Display The CO meter features a programmable screen and tri-color light bar that automatically adjusts brightness based on your custom daynight schedule via the app, ensuring clear visibility by day and eliminating sleep-disrupting light pollution at night. Ideal for light-sensitive sleepers and nurseries.. Data Tracking Export Track up to two years of historical data via interactive charts in the app, and export professional CSV reports for medical consultations or energy efficiency optimization. Enables data-driven improvements to your indoor environment.. Smart Home Appliance Connectivity CO concentration can be queried by voice through AlexaGoogle Assistant, and intelligent ecological linkage is achieved with humidifiers and tower fans - transforming passive monitoring into active environmental management in modern smart homes.Note air purifiers cannot effectively reduce CO levels and therefore cannot be linked.. Reliable Continuous Power Powered by a standard outlet AC power for uninterrupted, 247 monitoring, with no need for batteries or recharging. Ensures the device never sleeps and your air quality data is never missed..

2-IN-1 DETECTION Detects both smoke and carbon monoxide with advanced sensing technology engineered for over 25 faster smoke detection features an 85-decibel alarm with red LED light for clear visual and audible warnings suitable for homes. AA BATTERY LIMITED WARRANTY Model 30CUDR-V operates on 2 AA alkaline batteries included backed by a 10-year limited warranty starting from date of purchase. VOICE ALERTS Provides clear voice messages that announce the specific hazard says Fire when smoke is detected or Warning, Carbon Monoxide when CO is present helps occupants respond quickly. TESTED FOR RELIABILITY Tested to meet UL 217 10th Edition, UL 2034 5th Edition, and FCC standards for performance and safety enhanced sensing technology helps reduce false alarms by distinguishing real smoke from everyday cooking or steam. BUILT FOR HOMEOWNERS AND PROFESSIONALS Designed for those who prioritize dependable, code-compliant detection supports safety goals for homeowners, property managers, contractors, and professionals seeking long-term home safety assurance.

Convenient adapter plugs makes it easy to replace existing hardwired alarms without needing to rewire. Keep your family safe with this hardwired First Alert smoke and carbon monoxide alarm with a 10-year battery backup, which means constant monitoring for the life of the alarm, even if there's a power failure. Combination smoke alarm and carbon monoxide detector features electrochemical carbon monoxide sensing technology, as well as intelligent smoke sensing technology to reduce nuisance alarms. Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection. Simple to use, with a single testsilence button includes 10-year lithium battery with a locked drawer to prevent tampering. 10-year limited warranty equipped with end-of-life signal, so you know when it's time to replace the unit for your safety. Rigorously tested to meet UL standards. To ensure complete protection make sure to place one carbon monoxide detector on each level of your home and in each bedroom.

Battery operated three AAs included to provide protection during power outages. Test-reset button tests the unit for proper operation and resets the carbon monoxide alarm. Forty percent longer life than other CO alarms. Seven-year end-of-life warning alerts user to replace CO alarm. Meets the requirements of Underwriters Laboratories UL.

Keep your family safe with this easy to use, battery operated carbon monoxide alarm Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.The alarm sequence should last 5-6 seconds. If it does not alarm, make sure fresh batteries are correctly installed, and test it again. If the unit still does not alarm, replace it immediately. A loud 85 decibel alarm sounds when CO levels reach dangerous , Battery Replaceable - Yes. To ensure complete protection make sure to place one on each level of your home and in each bedroom. 5-year limited warranty Equipped with end of life signal chirp, so you know when its time to replace the unit for safety. All first alert CO alarms are rigorously tested to meet UL standards. First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.

Item Weight 0.73 lb. Country of Origin Mexico. Brand name First Alertbrk Brands. Item Dimensions 6.75L x 8.5W x 2.13H.

5-in-1 Multi-Functional Display Screen SwitchBot Meter Pro CO2 features a 92-millimeter large screen that simultaneously displays CO2 levels, temperature humidity, time, date, and comfort level. This indoor air quality monitor makes it easy to monitor your environment and decide when to ventilate for a healthier living space.. High Precision Sensor Built with Swiss-made NDIR sensors, this CO2 monitor accurately monitors air quality by measuring CO2 levels every 1 second with an accuracy of 50 ppm and a range of 400-9000 ppm. Its high sensitivity and stability ensure rapid and precise air quality feedback.. 3 Alarm Methods Customize CO2, temperature, and humidity range with trigger alerts. When limits are exceeded, you'll be notified via sound alarms, visual screen alerts, and app notifications SwitchBot Hub required. With this air quality monitor, you can continuously and effectively track air quality.. Portable and Durable Our air quality detector measures 92mm x 79mm x 25mm and weighs just 154g. It has a built-in battery with up to 12 months of life and a low battery warnings. Features wall-mount holes and an adjustable bracket for versatile placement in any environment.. Sleek Design for Any Space Featuring a modern, minimalist look, SwitchBot Meter Pro CO2 blends effortlessly into your living room, bedroom, or greenhouse. Also perfect for offices, gyms, classrooms, factories, or hotels, its versatile design ensures it fits seamlessly while keeping you informed about air quality..

Keep your family safe with this 3-Pack of easy to use, battery operated carbon monoxide alarms battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room. A loud 85-decibel alarm sounds when CO levels reach dangerous levels. To ensure complete protection make sure to place one on each level of your home and in each bedroom. All First Alert CO alarms are rigorously tested to meet UL standards. Dimensions-3.4 x 1.5 x 5 inches.

Keep your family safe with this digital display, plug in carbon monoxide alarm It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure. Features an advanced electrochemical carbon monoxide sensor Peak level feature displays the highest concentration of carbon monoxide measured. A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels. To ensure complete protection make sure to place one on each level of your home and in each bedroom. 7 year limited warranty Equipped with end of life signal chirp, so you know when its time to replace the unit for safety. All first alert CO alarms are rigorously tested to meet UL standards. First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.

CO detector alerts with a loud 85dB warning signal indicating dangerous levels of carbon monoxide in your home. Plug-in that still works during a power failure - 2-AA batteries included provide backup for your CO alarm in the event of a power outage. Easy quick installation - plugs into any standard AC wall outlet. Purchase multiple alarms for whole-home detection - place 1 carbon monoxide detector on each level of your home outside each sleeping area to help protect against poisonous CO gas. Kidde is the 1 most installed fire safety brand in North America - and a trusted leader in fire safety for more than 100 years. UL Certified, 10-year limited warranty. Audio Alarm range 10ft.

Easy to install CO and explosive gas alarm with three convenient mounting options including AC wall outlet, plugin six foot power cord, or table top. Carbon Monoxide CO alarms four quick beeps, followed by five seconds of silence, followed by four quick beeps. Displays CO concentration. Gas alarms one second of alarm on, one second of alarm off, repeating with GAS shown in display. Loud pulsing alarm that will sound to alert you to a potential problem. Low battery warning feature indicates when the battery needs replacement. UL Certified, 5-year Limited Warranty. Two alarms in one detects carbon monoxide and explosive gas. Three convenient mounting options. Digital display and peak level button displays the peak CO level recorded by the alarm since it was last reset. Battery backup 9 volt battery included. Kiddes carbon monoxide alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards.

Protects during a power failure - carbon monoxide alarm contains a 9V battery backup in case of plug-in failure. Temperature Range-40F 4.4C to 100F 37.8C. Easy installation - plug can be installed in any outlet of your home or use the attached extension cord to place on a table or shelf. Peace of mind - when CO detection is normal, a red dot appears in the lower right corner blinks includes a test button. Electrochemical sensing technology - CO alarm detects the presence of carbon monoxide gas, 85 decibel alarm memory storage. UL Certified, 10-year limited warranty.

Multi-Function DisplayDigital screen shows CO levels in PPM, temperature in Fahrenheit, and humidity percentage with clear icons for easy monitoring. Reak-Time MonitoringContinuously tracks carbon monoxide levels with instant alerts when dangerous concentrations are detected. Battery PoweredOperates on battery power with battery level indicator for reliable protection even during power outages. Intuitive ControlsFeatures three easy-to-use buttons for power, brightness adjustment, and volume control on the front panel. Compact DesignSleek black display unit with modern touch interface fits seamlessly into any room while providing essential safety monitoring.

First-Time Startup Notice To ensure measurement CO2 detector accuracy, let the device sit undisturbed for 510 seconds after first power-on. It will then automatically begin a 200-second calibration to adapt to the environment and eliminate system errors. During calibration, place the device in a well-ventilated area open the window with no one nearby. This ensures accurate results. Calibrate once every 23 months to maintain optimal detection accuracy.. Manual Calibration 3-in-1 Air Detector supports a manual calibration function, which is simple and convenient to operate. Long-press the left button for 5 seconds to enter the 200-second manual calibration process. It can be independently calibrated according to different usage environments home, RV, confined space, etc. to ensure that the detection CO2 Value is always accurate and reliable. No professional operation is required you can complete the calibration by yourself, adapting to the monitoring needs of different scenarios and avoiding detection deviations caused by environmental differences.. Plug-in Design Carbon dioxide detector plug-in features a plug-in designit powers on instantly when plugged in and shuts off when unpluggedachieving zero-barrier operation that requires no tedious configuration, making it extremely simple to use. Equipped with 110220V wide voltage adaptation, it can be easily used in various scenarios such as international travel, home and RV. Small and lightweight at only 60g, it is portable and does not take up space, allowing you to test wherever you go. Say goodbye to battery life anxiety and continuously protect air safety.. Custom Threshold CO2 monitor supports custom setting of CO2 value. Long-press the middle button to enter the setting mode. The 4-digit value can be adjusted accurately. Each press switches the digit for confirmation, and the right button is used to increase the value from 0 to 9 incrementally, adapting to the personalized needs of different people and different scenarios. When the CO2 value exceeds the set threshold, it will immediately trigger an 85-decibel sound and light reminder red bar flashing. At the same time, the buzzer can be manually turned off, flexibly balancing warning and tranquility to avoid unnecessary disturbance.. High-Precision Monitoring Indoor Air Quality Meters adopt a high-precision CO detection sensor, achieving 5 ppm accuracy with a measurement range of 4004999 ppm far superior to ordinary meters. The device supports high-frequency data acquisition every two seconds, capturing subtle real-time fluctuations in CO, temperature, and humidity. This eliminates data latency and errors, ensuring consistently precise readouts and a more reassuring indoor environment for your family.. High-Definition Large Screen Air Quality Meters equipped with a 2-inch color screen design, it clearly displays real-time data of CO2 concentration, temperature, and humidity with distinct colors for easy identificationgreen for safety, yellow for early warning, and red for reminder, allowing you to intuitively grasp the air status..

ACCURATE Carbon Monoxide CO gas detector, 0-1000ppm with 1ppm resolution. USA NIST Calibration..

Electrochemical carbon Monoxide sensor - the most accurate sensor available as compared to other Sensing technologies. Single button testsilencer. 9V battery backup. Two Silence features - can Silence the low-battery chirp for up to eight hours or temporarily silencer an unwanted nuisance alarm. End of life signal provides audible notification alarms needs to be replaced.

This hard carrying traveling case is deigned for KOABBITHembisenKH AlertWESHLGDGenericNICGOL Carbon Monoxide Detectors Plug in with Temperature Humidity Sensor, CO Level Monitor Alarm. High Quality Material The storage case is made of high quality EVA material, very durable and sturdy, shockproof and waterproof. Ensure a secure long-lasting usage everyday. Function Storage Protective. Preventing any damages or scratches caused by accidentally. Protect the device in good condition when go out. Making your journey and traveling more convenient wherever you go. Unique Design Compact and lightweight, double zippers design. Built-in with specially mesh pocket for other accessories storage. Easy to carry and keep. Case Size 5.3x3.3x2.4 inches. Case Only Devices and accessories are not included.

Alerts to dangerous Carbon monoxide levels. Most accurate electrochemical carbon monoxide sensor technology. Battery backup allows for continuous monitoring during power outages. Loud 85Db alarm sounds when Carbon monoxide levels are elevated. Single testsilence button for simple operation.

Plastic. Imported. 120 volt hard wired carbon monoxide alarm wires directly into your home's electrical system. Electrochemical sensor accurately detects carbon monoxide. Microprocessor controlled to minimize false alarms.

First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. Provides reliable 2-in-1 protection against both smoke and carbon monoxide. End-of-life warning lets you know when its time to replace the alarm. Battery-operated alarm allows for easy installation and maintenance. Testsilence button for efficient testing to ensure alarm is working properly.

6 pack of hardwired smoke alarms, includes battery backup for power outages. Tamper resistant locking pins, single button silencetest and loud 85Db alarm. 120-Volt AC power with 9-volt battery backup included to keep alarm functioning during power outage. Open mounting design for easy installation with side load battery compartment for quick replacement and interconnect able up to 18 units 12 smoke, 6 coheatrelay. 10-Year limited. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

HIGHEST QUALITY, most accurate electrochemical co sensor technology. CONVENIENT, end of life chirping signal. HELPFUL, 2 silence features that silence both alarm and low-battery chirp. FEATURES, 9-Volt Battery and all necessary mounting hardware. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Electrochemical CO Sensor is the most accurate technology available. Two Silence Features Silence Low Battery Chirp For up to 8 Hours. End of Life Signal. Tamper Resistant Locking Pin Locks Alarm Cover to Prevent Removal of Battery. 9V Battery Included.

First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. Provides reliable 2-in-1 protection against both smoke and carbon monoxide. Slim profile design is half the depth of a standard alarm. End-of-life warning lets you know when its time to replace the alarm. Battery-operated alarm is easy to install and maintain.

First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. Through early warning interconnect, when one alarm sounds, all compatible. Quick Connect Plug allows for easy installation with no need to rewire. Battery backup provides continuous protection during power outages. Testsilence button for efficient testing to ensure alarm is working properly.

Hardwired CO smoke alarm features battery backup for constant monitoring. Can connect to other compatible BRK or First Alert CO smoke detectors. Lights indicate if the alarm is for smoke or for carbon monoxide. Single test silence button for simple operation. Side-load battery compartment for convenience.

Compatible with Google's Nest Protect Alarm. Sends alerts to your phone if smoke and CO are detected through the First Alert app. Interconnect so when one alarm sounds, all compatible alarms in the home sound. Battery backup provides continuous protection during power outages. Voice alerts with Heads-Up warning tells you the type and location of danger in your home. Equipped with Precision Detection Technology to help reduce nuisance alarms and provide an early warning. Quick Connect Plug allows for easy installation and replacements with no need to rewire.

UL 2034 5th Certified CSFM ApprovedProtect your tenants, family, and investments with absolute compliance. Rigorously tested to meet the latest UL 2034 5th Edition standards, this carbon monoxide alarm is CSFM Approved. Actively enrolled in the CPF and using GRS certified materials, it is the legally compliant carbon monoxide detector that landlords, contractors, and property managers trust for everyday residential use.. Advanced Electrochemical FIGARO SensorDon't risk false alerts. Powered by the industry-leading Japan-made FIGARO electrochemical sensor, this co detector accurately detects toxic carbon monoxide build-up. Its advanced chips track even a low level carbon monoxide detector threat faster than standard alarms, making it the ideal co alarm for high-risk zones like your kitchen, garage, basement, or utility rooms.. Long Battery Operated Life Cost-Saving ProtectionSay goodbye to annoying midnight battery chirps and expensive replacements. This long battery operated carbon monoxide detector features a long-lasting lithium battery for non-stop 247 monitoring. Perfect for a busy landlord or homeowner, this carbon monoxide detector long battery setup delivers dependable, budget-friendly defense without the hassle of hardwiring.. Loud 85dB Audio-Visual Alarm Simple DIY SetupWhen danger strikes, the unit emits a powerful 85 dB audio signal and a LED light for clear visual and audible indication. Featuring a one-touch TestSilence button for hassle-free testing, this co detectors for home mounts easily on walls or ceilings placed on the desktop with the included hardware pack, allowing quick setup for busy homeowners and professional contractors.. Sleek Mini Design Fire-Retardant BuildCrafted with high-end UL94 V-0 rated flame-retardant ABSPC housing, this mini-sized 70mm co detector battery powered device is engineered to resist corrosion and heat. Supporting versatile ceiling mounting or wall mounting, it is engineered for diverse environments from a residential bedroom, living room, and kitchen to light commercial settings like offices, schools, hospitals, corridors, garages, and basements.. 10-Year Warranty Pet-Friendly ProtectionEnjoy true wireless freedom with this co detector battery powered unitno outlets required, mounts anywhere Backed by a 10-year limited warranty replacement for non-artificial damage and 247 customer support, we value your trust. This co detectors for home choice is designed to protect every family member, including your beloved pets, from toxic carbon monoxide hazards..

Easy to install It is used to detect the concentration of carbon monoxide and prevent the damage caused by too high a concentration of carbon monoxide in winter, carbon monoxide poisoning can occur when heating with a coal stove, gas water heater, sleeping in a car with the air conditioning on, etc... Mini Size, UL2034 standard, electrochemical sensor design, high stability, low sensitivity drift. 0-999PPM detection. 85 Decibel Audible and Red Blink Visual Alarm When the carbon monoxide concentration is detected to exceed the standard the equipment will give an 85dB 3m in front alarm.Test-Hush Button makes testing the detector or silencing false alarms easy.. APP Remote Alarm Information No hub required, 2.4GHz Wi-Fi network only. You can receive the alarm prompt via Tuya or Smart Life APP anytime and anywhere, and check and handle the danger in time.. Low Power Consumption Design 10 Years Sensor Life, Battery Life Up To 3 Years, Low Battery Voltage Warning, Prompt the user to replace the battery..

Easy Installation - simply plug-in to a standard, 120V outlet in your home. 9-volt battery backup provides protection during a power outage. Digital LED display shows the level of carbon monoxide the CO alarm is sensing or states GAS when explosive gas is present. 85-decibel alarm announces when carbon monoxide or explosive gas is detected. Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested.

Electrochemical sensor technology detects CO gas sounds an 85-decibel alarm. Easy installation, no wiring needed operates on a 10-year lithium battery, so it never needs replacing, plus detects during power failure. Digital display updates every 15 seconds displays the level of CO presence. Conveniently designed portable simple to install on a wall of your home or place on a tabletop. 3 LEDs indicate green normal operation, red carbon monoxide presence sounded with an 85-decibel alarm, amber replace the detector. Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested. Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning. UL Certified, 10-year limited manufacturer warranty.

Electrochemical sensor technology detects CO gas sounds an 85-decibel alarm. Easy installation, no wiring needed operates on a 10-year lithium battery, so it never needs replacing, plus detects during power failure. Digital display updates every 15 seconds displays the level of CO presence. Conveniently designed portable simple to install on a wall of your home or place on a tabletop. 3 LEDs indicate green normal operation, red carbon monoxide presence sounded with an 85-decibel alarm, amber replace the detector. Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested. Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning. UL Certified, 10-year limited manufacturer warranty.

Electrochemical sensor technology detects CO gas. Easy installation, no wiring needed, detects during a power failure by operating on 2-AA batteries included. Conveniently designed portable simple to install on a wall of your home or place on a tabletop. Green LED indicates power to the smoke detector, while an 85-decibel alarm a red LED indicates the presence of carbon monoxide. Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested. Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning. UL listed with a 10-Year limited manufacturer warranty on the alarm only not a battery performance claim. Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed..

Easy Installation - simply plug-in to a standard, 120V outlet in your home. 10-year lithium battery backup provides protection during a power outage. Digital LED display shows the level of carbon monoxide the CO alarm is sensing. 85-decibel alarm a number of parts per million on the digital display indicates the presence of carbon monoxide. Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested. Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning. UL listed with a 10-Year limited manufacturer warranty on the alarm only not a battery performance claim. Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed..

Easy Installation - simply plug-in to a standard, 120V outlet in your home. 10-year lithium battery backup provides protection during a power outage. Voice Alarm an 85-decibel alarm announces a hazard when detected Fire smoke or fire or Replace Alarm when the alarm has reached its end of life span. Digital LED display shows the level of carbon monoxide the CO alarm is sensing. A number of parts per million on the digital display indicates the presence of carbon monoxide. Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested. Test-Hush button makes it easy to test the carbon monoxide detector or temporarily silence the low battery chirp warning. UL listed with a 10-Year limited manufacturer warranty on the alarm only not a battery performance claim. Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed..

Electrochemical sensor technology detects CO gas. Carbon monoxide alarm operates on a 120V wired power source with a 9-Volt alkaline battery backup included. An 85-decibel alarm sounds a red LED indicates the CO detector is sensing poisonous carbon monoxide gas. Green LED indicates power to the carbon monoxide detector, while an 85-decibel alarm a red LED indicates the presence of carbon monoxide. Interconnection capability allows you to connect up to 24 Kidde smoke, heat, or CO alarms, with the possibly it interconnect 6 strobe lights or relay modules. The unit will chirp at the end of the alarm life, indicating that the alarm is in need of replacement. 10-Year Limited Manufacturer's Warranty on the Alarm Only warranty begins when the CO alarm is powered on. If that date is unknown, it should be assumed that alarms should be replaced. The 10-Year limited warranty is not a battery performance claim..

2-IN-1 DETECTION Alerts you to both smoke carbon monoxide CO using a single, cost-effective device.. HARDWIRED 10-YEAR BATTERY BACKUP Operates on 120V AC wiring installed in the ceiling. No battery changes for 10 years saves up to 40 over the life of the detector.. ENHANCED SENSING TECHNOLOGY Reduces false smoke alarms often caused by cooking. Comprehensively tested to meet the latest UL standards, meets UL 217 9th Edition, UL 2034 4th Edition, FCC standards.. VOICE ALERTS Crystal-clear voice alerts will say Fire when smoke is detected or Warning Carbon Monoxide if CO is detected, so you can react quickly.. INTERCONNECT CAPABILITY When one alarm sounds, they all sound, so you can get out faster. Different models offer different interconnection options and requirements. See User Guide for more info..

247 Self-testing components are always checking the device to ensure it's operating as expected not a substitute for a manual push test. Easy installation mounting bracket included for quick installation in 4 orientations. Photoelectric sensor detects visible fire particles associated with slow, smoldering fires, while the electrochemical sensor detects carbon monoxide. 85-decibel alarm LED warning indicators alert you to various status green normal operation, amber operating error, and red smoke, fire or carbon monoxide event. Battery operated to provide reliable detection, even during power outages two AA batteries included. UL Listed with a 10-Year limited manufacturer warranty on the alarm only not a battery performance claim. Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that replacement is needed..

Fire CO Detector in 1 unit with alert modes, LED lights, voice alarm, that states, Fire Fire, Warning Carbon Monoxide, or Low Battery. Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup. Test-Hush Feature - silences the unit for approximately 9 minutes tamper-resistant technology deters removal of the unit from the wall or ceiling. UL Certified, 10-year limited warranty. Interconnects Up to 24 Kidde devices of which 18 can be initiating. Meets safety standards set by Underwriters Laboratories UL and interconnects with other KN-COSM-IBA models. 120V AC, All Kidde brand hard wired smoke alarms are interconnectable with the KN-COSM-IBA.

Digital Display - Displays the level of carbon monoxide the unit is sensing. The unit updates this reading every 15 seconds. Battery Operated 3AA's included -Provides protection during power outage. TestReset Button -Tests CO alarm circuit operation and allows you to immediately silence the alarm. End of Life Alarm - Alerts user to replace CO alarm after 10-years of operation. No Interconnects. UL Certified, 10-year limited warranty.

Industry First 2-in-1 Detection - Carbon monoxide detector Indoor Air Quality Monitor combo alerts you to both CO indoor air quality hazards, in a single device. Voice Alarm announces the hazard type when detected Warning Carbon Monoxide CO gas, or Replace Alarm when the unit has come to its end of life span. Easy Installation download the Kidde app, scan the QR code on the back of the CO alarm, plug into a standard outlet. Compatible with Amazon Alexa, Google Home, iPhone, Android smart devices. Indoor Air Quality Monitoring monitors harmful chemicals known as Total Volatile Organic Compounds TVOCs that come from cleaning products paint, also monitors humidity. WiFi enabled technology allows notifications to be sent to your smartphone as well as friends family in the event of a CO hazard in your home. Electrochemical sensor technology detects poisonous carbon monoxide gas inside your home. First UL listed carbon monoxide indoor air quality monitoring device 10-year limited manufacturer warranty on alarm only - not a battery replacement claim, warranty begins when the alarm is powered on.

Double the Detection Alerts you to both smoke and carbon monoxide CO. Real-Time Ring App Notifications Home or away, get smoke, CO or low battery warnings no subscription required. Over 25 faster smoke detection based on internal testing vs a leading competitor. Optional Ring subscription sold separately with 247 smoke and CO monitoring for 5month. Whole Home Smart Connectivity Get mobile alerts for every hardwired alarm in your home by adding just one Kidde smart detector check the user guide for more information. Reduced Nuisance Alarms Enhanced sensing technology reduces false alarms often caused by cooking when compared to prior Kidde generations of smoke alarms. Connect with Alexa Get notifications from Alexa-enabled devices. Comprehensively tested certified to meet requirements of UL 217 and FCC standards.

2-IN-1 DETECTION Detects both smoke and carbon monoxide with advanced sensing technology for over 25 faster smoke detection features an 85-decibel alarm with red LED light for clear visual and audible warnings suitable for homes. 10-YEAR BATTERY LIMITED WARRANTY Model 30CUD10-V operates with a built-in 10-year battery helps save up to 40 over the alarms life in battery replacements includes a 10-year limited warranty starting from date of purchase. VOICE ALERTS Provides clear voice messages that announce the specific hazard says Fire when smoke is detected or Warning, Carbon Monoxide when CO is present helps occupants respond quickly and take the right action. TESTED FOR RELIABILITY Tested to meet UL 217 10th Edition, UL 2034 5th Edition, and FCC standards for performance and safety enhanced sensing technology helps reduce false alarms by distinguishing real smoke from everyday cooking or steam. BUILT FOR HOMEOWNERS AND PROFESSIONALS Designed for those who prioritize dependable, code-compliant detection supports safety goals for homeowners, property managers, contractors, and professionals seeking long-term home safety assurance.

2-IN-1 DETECTION Detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25 faster smoke detection features a loud 85-decibel alarm with red LED light for clear visual and audible warnings suitable for homes. HARDWIRED WITH 10-YEAR BATTERY BACKUP Model 30CUA10-V operates on 120V AC power with 10-year built-in battery backup helps save up to 40 over the alarms life in battery replacements 10-year limited warranty starting from date of purchase. VOICE ALERTS Provides clear voice messages that announce the specific hazard says Fire when smoke is detected or Warning, Carbon Monoxide when CO is present helps occupants respond quickly and take the right action. TESTED FOR RELIABILITY Tested to meet UL 217 10th Edition, UL 2034 5th Edition, and FCC standards for performance and safety enhanced sensing technology helps reduce false alarms by distinguishing real smoke from everyday cooking or steam. INTERCONNECT CAPABILITY Connects with other Kidde alarms so that when one detects danger, all interconnected alarms sound together improves whole-home safety by helping ensure everyone is alerted promptly. BUILT FOR HOMEOWNERS AND PROFESSIONALS Designed for those who prioritize dependable, code-compliant detection supports safety goals for homeowners, property managers, contractors, and professionals seeking long-term home safety assurance.

Electrochemical sensor will detect low levels of CO below 30 PPM for family members or pets, specifically those who have medical conditions. CO alarm will sound at 85 decibels if carbon monoxide is present - easy installation includes a wall mount or table top placement. Protects during a power failure - operates on 3-AA batteries, included with pack. Digital display features an advanced level of monitoring showing CO levels as low as 10 PPM. 10 Year end of life warning alerts user to replace CO monitor after 10 years of operation.

ACCURATE CO GAS MEASUREMENT Detect and measure carbon monoxide gas levels with precision using our easy-to-use CO meter. PORTABLE AND PROTECTIVE Carry our CO detector anywhere for user safety, with a built-in short-term exposure limit STEL alarm. DUAL ALARM SYSTEM Stay informed about CO levels with both low 35 ppm and high 200 ppm level alarms, ensuring prompt action. AUDIBLE AND VISUAL ALERTS Receive immediate warnings through audible and visual alarms, providing increased safety and peace of mind. CLEAR DISPLAY Backlit display shows CO measurements 0 to 1000 ppm and temperature Fahrenheit and Celsius for easy reading. BATTERY SAVING FEATURE Auto-power off after 20 minutes of inactivity helps conserve battery life, extending the device's usability. CONVENIENT PACKAGE Includes a carrying pouch and 4xAAA batteries, making it easy to transport and operate the CO meter efficiently.

Why do you need a carbon dioxide detector If you frequently feel groggy, stuffy, or fatigued in a particular indoor environmentespecially a bedroom or officeyet are certain that illness or lack of sleep is not the cause, an air monitor equipped with a CO detection function can immediately pinpoint the problem it is often simply an excessive level of CO resulting from inadequate ventilation. Once you open a window or improve the airflow, that sense of grogginess will typically subside noticeably within 10 to 20 minutes.. Upgraded Air Quality Detector Plug Play DesignThis upgraded air quality detector features a more accurate sensor for improved sensitivity. Plug it into any standard US outlet 110V220V and use immediatelyno standby time. Ideal for bedrooms, RVs, living rooms, basements, hotel rooms, offices, and more.. High Accuracy Fast RefreshEquipped with advanced sensors, it delivers 5 accuracy for CO2 4005000 ppm, 2.7 for temperature 14122, and 5RH for humidity 095RH. Real-time readings update every 2 seconds.. 3-in-1 Air Quality MonitorThe LSENLTY plug-in monitor measures CO2, temperature, and humidity. Includes adjustable threshold settings and manual calibrationreliable and easy to use for homes, greenhouses, offices, and RVs.. CO2 Threshold Reminder When CO exceeds 1500 ppm, recommend ventilationperfect for bedrooms, wine cellars, basements, and other enclosed spaces.. Manual CalibrationEasily calibrate by placing the unit in a ventilated area and holding the Sun button for 5 seconds. A 200-second calibration cycle runs, ending with Calibration on the screen..

Combustible Gas Leak Detector The TopTes PT199 detects natural gas, methane, propane, butane, LPG, and more, pinpointing leaks to reduce the risk of explosion, keeping your family and property safe. Visual and Audio Gas Alarm Visual and audio alarms trigger within 0.5 seconds of gas detection. The alarm intensifies with gas concentration, and the LCD screen turns red when gas levels are high. Batteries Included and Easy to Use The TopTes PT199 includes 2x AAA batteries and is ready after a 30-second warm-up. The low battery indicator activates below 2.4V, and it auto-powers off after 5 minutes without operation or gas detection. Compact Design Pocket-sized, non-slip, and easy to carry or store in the included bag. Ideal for RV owners, DIYers, and homeowners with gas appliances. Saves you from paying hundreds of dollars in diagnostics or wasting gas in an undetected leak. What You Get 1x PT199 Gas Leak Detector, 1x Storage Bag, 2x AAA Batteries, 1x User Manual. Detection range 50-1,000 ppm based on methane. Detection distance 1-5cm.

Instant Peace of Mind and Accurate CO Monitoring Advanced electrochemical sensors paired with a clear digital display for real-time tracking of carbon monoxide levels in any room or basement. Reliable protection Battery operated 2 AA included for continuous 247 detection during total power outages. UL 2034 Listed with Loud 85db Alarm Siren Fully tested to meet rigorous requirements an essential home improvement safety kit item that meets USA safety standards and fire marshal compliance. Easily Wall-Mounted or Freestanding With quick access to immediate safety features like the front-facing test and reset button for quick weekly functionality checks. Compact Size with Flexible Installation Options Designed to fit easily in a variety of home spaces supports wall mounting or freestanding placement where CO monitoring is needed.

PEACE OF MIND Ting the sensor and service is statistically proven to prevent 80 of electrical fires, significantly reducing electrical fire risk in homes. Ting alone cannot eliminate 100 of electrical fire risks.. 1 YEAR FIRE PREVENTION SERVICE World-class Ting Fire Safety Team leads you through isolation and mitigation of Ting-identified hazards. Includes the Ting sensor, Ting smartphone app, 1 year of Ting fire prevention service 49 annually thereafter, and 1,000 repair credit for Ting-identified electrical hazards.. DIY EASY INSTALLATION Just takes two minutes. A single sensor monitors your in-home wiring, plugged-in devices, and incoming power. Simply requires WiFi, a smartphone, and open outlet.. REAL-TIME ALERTS Ting Sensor App provides 247 alerts for hazards, power outages, and more.. FOR U.S. RESIDENTIAL USE Compatible with nearly all U.S. homes with their own utility meter not compatible in U.S. territories. While a majority of homes require only one Ting, homes with multiple electric breaker panels require one Ting per panel.. TRUSTED BY OVER 1 MILLION HOMES Ting has saved over 15,000 families from potentially devastating electrical fires..

Please Note SC07 is a basic standalone unit it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station for interconnection, search for SC07-W. For Wi-Fi functionality, look for SC07-WX or SC07-MR. 2-in-1 Protection The combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor. 10-Year Battery The fire and CO alarm is built with a sealed lithium battery that provides 10 years of continuous power, saving you from changing batteries and power outage. Combination Alarm with CO Readings When the alarm is triggered, the LCD will display the CO concentration and illuminate. In standby mode, the LCD turns off to ensure you are not disturbed. Simple Installation Requires no rewiring easy to mount this smoke and carbon monoxide alarm on any wall or ceiling with the included mounting bracket, screws, and anchor plugs. Informative LCD Displays real-time CO levels from 30999 ppm parts per million taken from the surrounding air, as well as battery level and working status.

2 Packs 4-IN-1 Detection SystemThis enhanced 4-in-1 Natural Gas Leak Detector Carbon Monoxide Detector combines natural gas detection, carbon monoxide sensing, temperature monitoring, and humidity measurement. Featuring dual-sensor technology and a reinforced alert mechanism, it delivers rapid environmental analysis and comprehensive protection for household security through multi-dimensional hazard prevention.. Instant Alert TechnologyRV carbon monoxide detector system activates visual and auditory warnings 85dB when detecting critical thresholds CO levels 150PPM gas density 5LEL. Flashing crimson indicators paired with piercing alerts ensure immediate threat recognition, enabling swift emergency response to safeguard loved ones in residential and mobile environments.. Energy-Efficient OperationDesigned with sustainability, this US-standard plug adapter supports 110V-220V AC power with ultra-low standby consumption 2W. Its advanced electronic sensor technology eliminates frequent maintenance through extended operational longevity, offering an eco-conscious solution that reduces both energy waste and replacement costs.. Bright LCD Space-Saving BuildFeatures a bright LCD color display for easy reading of gas levels in real time. Detects carbon monoxide 02000 PPM and natural gas 010 LEL. Compact design fits seamlessly in homes, RVs, hotels, and cruise cabins without taking up space.. Initialization GuidelinesAllow 180-second environmental calibration post-installation. Conduct system verification through the manual test button to confirm alarm functionality. For optimal measurement precision, let the device stabilize thermally for 30 minutes before relying on humiditytemperature readings, ensuring sensor accuracy through proper thermal equilibrium..

Precision Reliability The plug-in carbon monoxide alarm is equipped with advanced electrochemical sensors, ensuring accurate readings and minimizing false alarms to safeguard your loved ones.. Effortless AC Power This plug-in CO detector is designed for immediate activation upon connection to a power source AC 100-240, providing continuous protection for your home without the need for batteries.. Loud Alarm for Immediate Response Equipped with a powerful 85dB alarm, this carbon monoxide detector alerts you instantly to elevated gas levels, enabling a swift response to protect your family.. Real-Time Monitoring Featuring LED indicators and a high-definition LCD display, our plug-in carbon monoxide alarm provides real-time monitoring of CO levels, ensuring you always stay informed about your environment.. Versatile Applications Ideal for homes, hotels, restaurants, and schools, this essential carbon monoxide detector enhances safety in various settings, backed by reliable customer support for your peace of mind..

Flexible Installation Wall-mounted or free-standing easy to take while traveling. High Accuracy Reliability Advanced Figaro electrochemical CO sensor 5-year replaceable battery. Instant Alert An early warning will be delivered through a loud 85-decibel alarm. Informative LCD Displays real-time CO levels and remembers dangerous CO levels since the last preset. Intuitive LED 3-colored LED indicator flashes red, green, or yellow to indicate an alarm, power, or a fault.

10-Year Lifespan Protect your loved ones from the silent threat of carbon monoxide for an entire decade with this reliable 10-year CO sensor powered by replaceable AA batteries that last 3 years. Travel-Friendly Design Slip this compact CO detector into your bag or suitcase for extra peace of mind when you travel measuring only 3.0 5.6 1.3 in 75 142 32 mm and using AA batteries, this convenient device can be taken in carry-on or on trips abroad. Versatile Placement Options This CO detector's flexible design allows you to place it on any flat surface, such as a desk, bookshelf, or bedside table screws are also included to mount it on the wall. Intuitive to Use Easily use this alarm even in urgent situations thanks to its simple, size-differentiated buttons enjoy reliable access to critical functions like checking the peak CO levels or testingsilencing the alarm. Easy to Understand See the current CO level on a clear display a tri-color LED tells you the alarms status at a glance red for alarm, yellow for fault or low battery, and green for working normally.

2.4 GHz Wi-Fi Connection Easily connect this electrochemical CO alarm to the X-Sense Home Security app on your smartphone via a 2.4 GHz Wi-Fi network, without the need for a hub download the app, sign up, and connect the device. Instant Notifications Stay connected to your alarm and view all its notifications, including its CO alarm, low battery, malfunction, CO alarm precaution, and more the Device Sharing function lets you add your family members so you can all keep an eye on your home's safety. Customized Fire Alarm Dispatch Service The smart alarm supports the subscription-based professional 247 monitoring service from the X-Sense Home Security app, giving you access to an emergency dispatch when you need it most to protect your life, family, and property. 10-Year Sensor Life This battery-operated smart electrochemical carbon monoxide detector has a stable and high-performance electrochemical Figaro CO sensor that accurately monitors CO levels in the house, ensuring that your family stays protected for 10 years. CO Alarm Precaution Using the app, you will quickly receive a warning that alerts you to any possible risk once the CO level reaches above 100 ppm without waiting for the response time, allowing you to act immediately. Free-Standing Design Measuring a mere size of 5.3 2.5 0.6 in 135 63 24 mm, this smart carbon monoxide detector can be left free-standing on a shelf or fixed to a wall using the accessories provided, giving you peace of mind whether at home or on holiday.

Keep your family safe with this easy to use plug in carbon monoxide alarm It works with any standard outlet. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room. A loud 85 decibel alarm sounds when carbon monoxide levels reach dangerous levels. To ensure complete protection make sure to place 1 on each level of your home and in each bedroom. 7 year limited warranty Equipped with end of life signal chirp, so you know when its time to replace the unit for safety. 120 volt AC plug in carbon monoxide alarm. Uses electrochemical carbon monoxide sensor the most accurate technology available. End of life timer 7 year limited warranty.

4-in-1 Advanced Detection This upgraded 4-in-1 gas carbon monoxide detector combines sensors for natural gas, carbon monoxide, temperature, and humidity in a single compact device. Features dual sensors and dual alarms for fast, accurate alerts. Detects CO, coal gas, and more.. Quick Alert with Dual Alarm System RV carbon monoxide detectors designed with both sound and flashing light alerts, this detector activates when gas levels reach dangerous thresholds CO 150PPM or natural gas 5LEL. It emits a loud 85 dB alarm and flashing red light, alerting you and your family instantly in the event of a leak.. Energy-Efficient Eco-Friendly Carbon monoxide detectors plug-in design supports 110V220V AC with ultra-low power consumption 2W. Built-in electronic sensors offer long-term use without the need for frequent replacementssaving energy and reducing waste for a more sustainable home safety solution.. Clear LCD Display Versatile Use Equipped with a full-color LCD screen, this detector clearly displays real-time values of CO 02000 PPM and natural gas 010 LEL. Its compact form factor makes it ideal for use in homes, RVs, hotels, kitchens, and cruise cabins without taking up extra space.. Important Setup Instructions Before first use, remove the protective film from the screen. After plugging in, wait 180 seconds for calibration. Press the test button to check the alarm. For accurate temp and humidity, allow 30 minutes..

Accurate Durable - AOTIQUAL plug in carbon monoxide detector adopts imported electrochemical sensors, which are highly reliable and responsive, avoiding false readings and false alarms.. AC Powered- Plug-in CO detectors are equipped with a new generation of sensor technology that works immediately when plugged into a power source, protecting you and your family from potential hazards.. High Volume alarm- When the gas concentration reaches a certain level, the carbon monoxide alarm immediately emits an audible alarm 85dB, allowing you to react quickly and protect your home.. LED LCD - Equipped with LED indicators and a high definition LCD display, it monitors and displays readings in real time, giving you a quick overview of environmental conditions.. Widely Used - Our carbon monoxide detector is suitable for homes, hotels, restaurants, schools, and any other places where carbon monoxide needs to be detected, as well as a good assistant for your traveling.. Professional Detection-AOTIQUAL carbon monoxide alarms are UL2034 compliant and equipped with advanced electrochemical sensors to detect dangerous carbon monoxide levels faster and more accurately..

New UpgradesPlug and play. whether you are at home or traveling, it can be hung anywhere with a power supply.. Why Do You Choose ItCO is a colorless, odorless toxic gas that people cannot feel through their five senses. you need one or more CO detectors to ensure your personal safety.. Alarm ConcentrationWhen the CO concentration is 50PPMalarm within 60-90 minutes, 100PPMalarm within 10-40 minutes, 150PPM85 decibel sound and light alarm within 5 seconds to remind you The environment is dangerous.. LCD DisplayMonitors and displays the readings in real time, allowing you to quickly understand the environmental conditions.. Qualified CertificationSafety department certification UL2034. Customer service We are willing to provide you with unconditional returns and exchanges within 90 days. If you have any questions, please contact us by email, we will try our best to help you solve the problem..

Keep your family safe with this easy to use plug in carbon monoxide alarm It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room. Simple to use, with a single testsilence button a loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels. Low battery signal mute, quiets low battery signal for upto 8 hours. To ensure complete protection make sure to place one on each level of your home and in each bedroom. 7 year limited warranty Equipped with end of life signal chirp, so you know when its time to replace the unit for safety. All first alert CO alarms are rigorously tested to meet UL standards. Item length is 3.4 inches , item width is 1.38 inches and item height is 5 inches. Loud 85-decibel alarm sounds when CO levels are elevated.

Keep your family safe from carbon monoxide in multiple rooms with this convenient plug in carbon monoxide alarm 3 pack The alarms work with any standard outlet and also have a battery backup for continuous monitoring of CO levels, even if there's a power failure. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room. Simple to use, with a single testsilence button A loud 85 decibel alarm sounds when Carbon Monoxide levels reach dangerous levels. To ensure complete protection make sure to place 1 on each level of your home and in each bedroom. 7 year limited warranty Equipped with end of life signal chirp, so you know when its time to replace the unit for safety. All First Alert CO alarms are rigorously tested to meet UL standards.

Keep your family safe with this Plug-in Type CO Detector This Portable Carbon Monoxide Detector Use High Reliability Electrochemical Sensor, Excellent Repeatability and Stability, Sensitive Response, Rapid Alarm.. Real-time monitoringYou can see the PPM value of CO concentration displayed on the screen to quickly understand the environmental conditions.. Easy to InstallCarbon monoxide detector plug in wall.Just plug in, and ready for monitoring potential gas leak risky after warm up process.. Human Voice WarningWhen the gas concentration reaches a certain level, the carbon monoxide alarm immediately emits an audible alarm 85 dB, allowing you to react quickly and protect your home.. Safety Certification UL2034 Certification. We provide a 60-day money back service. If you have any questions, feel free to contact us and get a full refund for no reason..

Easy Installation - simply plug-in to a standard, 120V outlet in your home. 2-AA battery backup provides protection during a power outage. 85-decibel alarm announces when carbon monoxide is detected. Peak Level Memory records the last time carbon monoxide was detected or when the unit was last tested. Test-Hush Button makes testing the detector or silencing false alarms easy.

New Upgraded Carbon Monoxide Detector - Imported electrochemical sensors, reliable readings, more responsive, to avoid false readings and false alarms.. Easy to Use - Plug and play, saving installation time.. LED Digital Display - Real-time monitoring and display of readings, so you can quickly understand the environmental conditions.. 85 Decibel Alarm - When the gas concentration reaches a certain level, the carbon monoxide alarm immediately emits an audible alarm 85 dB, allowing you to react quickly and protect your home.. Protect Your Home Carbon monoxide detectors are suitable for bedroom, kitchen, living room, bathroom, apartment, garage, office, restaurant, hotel, etc.. Security CertificationUL2034. Warranty Return Service Guarantee 2 Years Warranty, if you have any technical problems, please contact us, we will solve your problem as soon as possible..

Decade-Long Lifespan The XC0C-SA plug-in carbon monoxide detector provides you with reliable protection and peace of mind for 10 years. Reliable AC Plug-In with Backup Battery Enjoy the convenience of this CO detector that plugs in an outlet to utilize AC power, making home safety easier than ever in the event of a power outage, the backup battery takes over, keeping you protected from this silent threat without interruption this dual power source means 247 protectionand one less thing to think about. Safety on the Go Designed with a compact plug, this carbon monoxide detector can be easily slipped into luggage and used in hotels to ensure truly safe travels this CO detector runs on 120 V mains power, so make sure to check local voltage and outlet compatibility to prevent fire hazards when traveling avoid using incompatible outlets. Sleep-Friendly Light Ideal for bedrooms, this CO detectors green status light is soft and dim so it wont disturb sleep the steady green LED indicates a stable power supply, allowing you to quickly and easily check it is working. Peak Memory Alerts Check for potential leaks while you were away using the peak CO level display since the last reset, meaning you can always be alert toand take action aboutany potential danger.