WIDE RANGE OF APPLICATIONS The wireless weather resistant driveway alarm motion sensor can be used to monitorprotect your outdoorindoor property. Such as driveway, front porch, gate,pool,garage,shed and etc. Great for home, business,and office.The sensor will work properly at all the seasons. Working temperature range from -30 to 150 degree Fahrenheit.. 12 MILE LONG WIRELESS TRANSMISSION RANGE Both the motion sensor and plug-in receiver pick up alarm signals up to 12 mile awayactual range will vary depending on the local terrain, it is a great solution even you have a large perimeter or property to monitor. The system adopts improved wireless transmission technologyFSKFHSS to avoid the wireless signal interference from other devices.. 50-FT WIDE MOTION DETECTION RANGE The motion sensor will detect moving people or vehicles from 35 feet to 50 feet in front of it. Improved motion detection chip and detection angle to reduce the false alarms from dead leavessmall animalssunlightwindtemperature changes and etc. It has 2 adjustable sensitivities Low35ft High50ft, ideal for driveways, walking paths,yard,garage,gate,pool and anywhere of your outdoorindoor property you want to be alerted.. PLUGPLAY,SUPER EASY TO INSTALL Power on the motion sensor by 3pcs AA 1.5V Alkaline batteriesthe package does not include the batteries and plug the receiver into the outlet,here we go. The unit has been programmed before shipped, place the sensors to walls, fence posts, trees, or any other surface,the installation time can be as little as a few minutes.. FULLY EXPANDBLE SYSTEMGUARANTEED 2-YEARS WARRANTY - The unit includes one plug-in receiver and two motion sensors. Expandable up to 32 sensors and unlimited receivers for complete coverage of your outdoorindoor property. 4 volume levels adjustment and 35 optional melodies. Match different melody with different sensors around your property to differentiate where motion is being detected..

ALPHA WIRELESS SECURITY SYSTEM - A smart way to protect your house with tolviviov Smart Home Security System. 8-piece kit includes the 1 alarm siren station, 5 windows door sensors and 2 remote controls. No contracts and No subscription fee.. SMART ALARM SYSTEM for Home - tolviviov Alarm Security System is an affordable solution for your apartment security. You have full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment.. CUSTOMIZATION - You can add extra door and window sensors, motion detectors, wireless doorbell, and water detectors to different rooms in your home security systemsIt supports expansion of up to 20 sensors and 5 remote controlskeypads, which can be added to the WiFi alarm station.. DIY INSTALLATION - Easily set up tolviviov Wireless Home Security System in minutes without tools. The wireless connection devices does not damage the wall. The alarm station should ALWAYS CONNECT to AC adapter. The backup battery works for 8 hours, only as an emergency battery.. VOICE CONTROL and WIFI Network - Your tolviviov Home Alarm System can be easily controlled by Away, Disarm, and Home modes with your voice. Works with Alexa and Google Assistant. WIFI connection, Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks..

LOUD ALARM The 120 DB security alarm is perfect for signaling to you when there is an unwanted entry. Audible at over 750 feet it sounds loud so the person knows they should stop what they are doing. Great for prevention, protect your childrens rooms or stop anyone from sneaking out or in.. WIRELESS ALARM SENSOR No wiring is necessary and 3 LR44 batteries are included in each device. Made to last 6 - 12 months these batteries in the alarms will be charged for extended periods of time. When its time to change, youll know. With the intuitive low battery indicator you can easily find out when youll have to change the batteries.. EASY TO INSTALL The wireless security alarms can be installed anywhere with an opening. Simply use the adhesive provided and tape it to wherever you need Windows, doors, and entrances simple and straightforward with the alarm. The minimum distance for the device to work is 15mm 0.6 inches, so when installing make sure to get both pieces of the alarm as close as possible.. SLEEK DESIGN FOR HOUSE- With an ultra slim build and sleek design these alarms can be put easily wherever you need them. Great for attaching to house doors, all types of apartments, and cabinet or office, put them where you see fit. They may be discreet and simple to install but dont be deceived these alarms pack a punch, ready to deter any unwanted actions.. PACKAGE INCLUDED 3 Alarms with tapes Batteries included, 2 Anti-noise Ear plugs, 1 User manual..

PREVENT UNWANTED INTRUDERS SUPER LOUD ALARM 130dB will startle the intruder and alert you of suspicious activities. Parents also use this to keep their kids safe as well as to prevent people with Dementia or Alzheimers from going where they're not suppose to go. SIMPLE AND QUICK SETUP No complex set up and wiring, the simple arm and disarm feature allows you to utilize one of two alarm modes 30 sec and continuous and choose between sensitivity adjustment. COMPACT AND PORTABLE Use as home security, apartment security, in your bedroom sensor, or on your travels while staying at a hotel. SECURE YOUR HOME Vibration door alarm works on any type of doorknobs, including metal, French, standard, and plastic doorknobs. PACKAGE CONTENTS 2x Vibration Detection Alarms, 2x 9V Batteries, Mounting dry wall screw for mounting on wall, User's guide.

Easy to install and operate - gatedooburglar alarm alarm with remote controlkeyfob. Multi-purpose - magnetic door alarmsdoorbell chimepool door alarm. More remote and sensor paired each other -one magnetic sensor can match with at most 8 remote freely,one remote could control several sensors. Second remote ASIN B084VTYF51. Magnetically triggered alarm sounds--105db when window or interior door is opened by kids dementia patients. Prevent any mishap - keep children away from cabinets, ground pool,alcohol,drawer or fridge.

Get reliable text SMS messages instead of unreliable phone notifications WiFi required, 10 text messages per month. Set the time delay to any duration you would like. Works when the door is left open or ajar. Requires the device setup and activation via Arka Innovation mobile app. Adjust sound alarm duration and quietloud volume, including reminders and chime. Supports wide RefrigeratorFreezer door gaps. Hear announcements on Google Home speaker or integrate with IFTTT requires IFTTT pro account and access hundreds of applets, including in-app messages, Google Sheets, Slack...etc.

GENTLE ALARMS - Alert after 1 minute for 2 seconds, a second alarm after 2 minutes for 4 seconds when the fridge door is still open or ajar.. CONTINUOUS ALARM - Alert after 3 minutes stay 60 seconds will help you close the fridge or freezer door in normal situations.. LOUD SIREN - Loud Mode includes an additional 110dB Siren every 4 minutes stay 20 seconds, activate using SET Button 4 beeps confirmation.. FOUR MODES - Low 80dB, Medium 85dB, Normal 90dB with a beep every 10s, Loud 95dB, with a beep every 10s and a 110db Siren every 4 minutes.. EASY TO USE - FRIDGGI emits a low volume beep when you exceed the allowed gap between the Alarm and the mini sensor openclose the door to check before peeling the double-sided tape..

Suitable for Various ScenariosCan be easily mounted using adhesive. Suitable for installation on windows and doors, providing an ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms, garages, and more. User-FriendlyEquipped with a magnetic sensor switch that detects the opening and closing of your door or window. Simple stick installation process and operation with a press onoff switch for powering onoff. Insert three button cells batteries included and tear the double-sided adhesive located at the back of the alarm to paste on your desired position.. Extremely Loud 95 dB Alarm If anyone unlawfully opens a window or door pertaining to the interchanging primary and secondary components, the alarm can emit a loud warning, urging the intruder to exit and reminding the owner. It also serves to prevent children or infants from wandering outside, securing your residence or workplace regardless of your absence.. High qualitySuper suitability and stability. 100 New and high quality. Package include It comes in 3 packs and is environmentally friendly, stable, and dustproof..

Easy to install and operate - poolgatesliding door alarm with remote.. Multi-purpose - magnetic contact door alarmsdoorbell chimedoor alarm for poolfridge door alarmprying door alarm. Keep remote in sync - More than one remote sensors can be synchronized. Extra remote ASIN B084VTYF51. Magnetically triggered - alarm sounds when window or interior door is opened by kids elder dementia patients.. Prevent any mishap - keep toddler away from cabinets, ground pool,Monitoring wandering, sleepwalking, elderly..

Door Window Open Alarm - AMHEY door chime can be used as an alarm, or as a way to remind businesses on the front door when a customers coming in. Alerting you when someone opens the door or a window, perfect for have children or senior family members.. Up to 58 Ringtones Choice - Door sensor offer 58 pop chimes and 5 level adjustable0-120 dB, different chimes set for different doors so you can know which door you have a visitor come in.. Up to 700 FT Working Rang - Wireless door chime working rang up to 700ft in open area, completely cover your house or store, ensures you will never miss a visitor. Note The battery level will affect the signal receiving range.. Expandable - Each door sensor or receiver can be expandable,you can use them with additional AMHEY door sensors or doorbells. You can install them in your dining room, bedroom, living room, garage, yard, or your store and office.. Easy to Install to Use - Just plug the doorbell receiver into any standard outlet and tear the double-sided adhesive tape on the back of door sensor to stick to the door or window..

MONITOR THE AREAS MOST IMPORTANT TO YOU WITH WAVELINK WIRELESS DOOR CHIME WaveLink wireless door chime offers a generous detection area of nearly 500 feet. Big enough for to cover every window and door in your house. Expand the system by pairing up to 10 receivers to one door sensor, or 10 door sensors to one receiver. The choice is yours.. 58 UNIQUE CHIMES 58 unique ringtones and chimes allow your wireless door and window entry alert system to meet any need.. PROVIDE PEACE OF MIND FOR THE HEARING IMPAIRED With the built-in LED indicator, the wireless door alert receiver and sensor offer additional assistance when coupled with the receiver to the hearing impaired. Difficulty hearing is no problem with WaveLink wireless system.. EASY INSTALLATION With its simple wireless plug-in and double-sided tape, the wireless door and window chime sets up in seconds. It gives you the opportunity to spend your time elsewhere. All hardware is included, and ready to use.. LIMITED LIFETIME WARRANTY The Fosmon WaveLink wireless door chime and its components come with a limited lifetime warranty.

Multi-Purpose - Enjoy up to 30 possibilities by mixing all options 5 Delays, 3 Chimes 3 Sirens.. Mode D - Alert after 60 seconds, a reminder every 30s, auto stop after 120min or door closed Garage, Basement door..... Mode C - Alert after 30 seconds, a reminder every 20s, auto stop after 60min or door closed Alzheimers, Dementia patients..... Mode B - Alert after 10 seconds, a reminder every 15s, auto stop after 30min or door closed Alarm bypass, Patio door..... Mode A - Alert after 5 seconds, a reminder every 10s, auto stop after 30min or door closed Kid, Dog, Cat escape..... Mode E - Alert after 0 second, a reminder every 5s, auto stop after 30min or door closed, 80dB or 120dB Entry chime, Anti-theft Alarm..

Out of the Box This door chime has been paired before delivery. No need for wiring or electrician installation simply plug the receiver into the socket and tear off the double-sided adhesive from the back of the door sensor, then stick them to the door, and you're ready to go.. Ease of Use The door sensor chime is equipped with 52 different chime options and five volume levels, so you can create a comfortable environment for your family. The door chime also features LED indicators that work together with the sound so you can notice it quickly.. How it Works These door opening chimes feature a magnetic strip that is automatically triggered by the receiver when it's separated. The receiver instantly alerts the person in charge by playing one of the chimes.. Long Range The high-frequency electronic technology door open chime is capable of reaching up to 500 feet, with the help of FM signal scheme.. Compatibility The door chime is designed to aesthetically fit all types of homes and is also suitable for offices, stores, and many more..

Safe and Secure Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed. User Friendly Features an easy-to-use OFFCHIMEALARM switch on the side of the alarm to let you choose your preference of alert, comes in a set of four to provide extra coverage for your home. Easy Install Experience wire and hassle-free mounting with the included double-sided tape, everything you need is included in the box. Battery Operated Powered by 4 LR44 button batteries included and features a battery test button and low battery indicator LED. Peace of Mind These home security products are designed and tested to fortify your home with a reliable layer of protection, empowering you to live your life free of worry.

Safe and Secure This door window alarm can instantly detect any movement in your door or window. Now you can keep intruders out with our 100db, super-powered alarm system. It uses a magnetic sensor that is extremely reliable in any condition. Plus, you can set a chime sound to let you know whenever a window or door has been opened.. User Friendly Our door alarms for home security system features intuitive and easy-to-use functionality. The OFFCHIMEALARM switch lets you customize sound and alert preferences to your liking. Coming in a set of four, you get the coverage you need to keep your home safe.. Easy Install The alarm system can be easily mounted with adhesive tapes. The door alarms for kids safety can prevent children from sneaking out, and intruders from breaking in. This alarm helps ensure safety at all costs. Whether its your children, home, garage, mailbox or businesses - we want to help you stay secure.. Smart Design Once the alarm and magnet are separated more than 0.78 inches 20mm, the alarm siren keeps going until you close the door. Window alarm sensors are powered by four long-lasting LR44 batteries included, which can be used for up to 3 years.. Peace of Mind This apartment security system is designed to fortify your home with an additional layer of protection. Now you can live your life knowing your home, belongings and loved ones are safe. It is the perfect solution for apartments, mobile homes, offices, hotels, garages and so much more..

Out of the Box This door chime has been paired before delivery. No need for wiring or electrician installation simply plug the receiver into the socket, and glue the door sensor to the door with the provided double-sided adhesive, and you're ready to go.. Longer Range Up to 1000 Feet 300m in the open air from the sensor 150m if there are walls. Cover your house or store, ensures you will never miss a visitor. Include one 23A 12V battery in equipment and design of Ultra-Low-Power, the battery can easily last 1-3 years.. Multiple Features The door sensor chime is equipped with 60 different chime options and 5-level of volume range from 0dB to 110dB, so you can create a comfortable environment for your family. Silent mode with just LED flash is available when you don't want to be disturbed.. Sensor upgrade In order to avoid battery consumption during storage and transportation, we added a power button on the sensor, if not used for a long time, please turn off the sensor to extend the battery life.. Distinguish Front and Rear Doors All receivers will ring no matter which door is opened, but each door has a different tone, so you know where your guests are. If you want the sensor and receiver to work one-to-one, please try the steps in How to clear the frequency and re-pair..

Magnetic door window alarm sensor 120db alerts a person to a door or window opening. Please note this alarm does not work on uneven surfaces.. Prevent children going out the house without notice. Also ideal entry warning for your home, office, apartment, garage and so on.. Ultra-thin door and window alarm with 2 adjustable settings offon.3xLR44 batteries included.. Easy installation, No wiring needed No screws needed Included double sided tape Note make sure the gap between the alarm and magnet sensor within 0.39inch.. Ultra-sensitive also Low battery indicator to check battery life. This is a PERFECT AFFORDABLE compliment for your home security..

COMPREHENSIVE PROTECTION - These door and window alarms sensors provide a comprehensive protection plan for your home security, office, or any living space. With the ability to use one for a door and one for a window, or both for windows, this cost-effective solution will keep you and your family safe.. INSTANT ALERT - Help secure the doors and windows of your home, office, or apartment with the 110 dB doorwindow alarm or chime. Easy to use and deafening alarm will alert you and your neighbors of an intruder, or deter intruder. An attention-grabbing alarm is audible hundreds of feet away. Compact magnetically triggered alarm sounds when a window or door is opened.. CUSTOMIZABLE SETTINGS - Easy to change from Off Chime Alarm setting alerts you when peoplechildren are coming and going when you're at home. No worry about the alarm being deafening, quickly press the button to adjust the volume as you need from 85 dB to 110 dB.. EASY INSTALLATION - The simple, wire-free design of the alarms is perfect for homes, apartments, dorm rooms, and offices Security. Use the included double-sided mounting tape to attach them to your window or door of choice within minutes - each alarm is powered by 4 LR44 button batteries included. Option Use the included screw to mount on the door or window.. WHAT YOU GET - 4 x Door Window Alarms Batteries Included, 4 x Mounting Tapes, 8 x Screws Optional mounting, User Manual, our worry-free 24-month warranty, and friendly customer service..

Dual Function Can be used as a door stop alarm and door stopper, Its high damping rubber bearing can prevent the door sliding and prevent the bad guys into. A protector around you. Can be used in home and travel. Notice The door stop alarms fit for the gap between the door and the ground be 0.6'' and 1.2''.. 3 Level of Sensitivities High-Medium-Low Sensitivities, which can be adjusted according to your own needs.. Loud Alarm Very loud shrill that would definitely scare someone away with 120db alarm. Weight 4.5 oz.. Powered by 9V Battery The door stop alarm powered by 9V battery, One piece can be used for a year under normal circumstances. Very practical. Note Battery not include. Easy to Use No installation required, Simply place the alarm behind any inner pull door home, hotel, etc. very convenient to take with you when travel or stay indoor alone. A really must have around you..

Delay Function Wire-less freezer alarm goes off if the freezer door stays open for 3153060 seconds, you can easily to set the delay time as your need. It will only alert you when freezer door has been left open for 3s15s30s60s, it will not annoying you while you want the door open. 4 Modes 1.General Alarmalarm sounds when open door stop when door closed 2.Constant Alarm constant alarm even door closed 3.Time Delay Closing-door Alert 4. Doorbell function sounds DingDong once doorwindow opens. 108dB Loud Alarm Door and window alarm helps deter intruderthieves effectively by 108dB loud alarm.Protect your family and property.. Easy to install Simple peel and stick installation, No need any wiring. This window door alarm kit with low consumption, power by 2AAA Battery Batteries Not Included,battery can last 2 years.. Widely Use Magnetically triggered door alarm sensor protecting house by door window entry and suitable for safe box, cabinet, Freezers, Refrigerators, pool sliding door, store, office, apartment, Hotel etc..

5 Modes Motion Sensor AlarmNot only serves as a motion sensor to detect alerts but also has other functions. Welcome Doorbell Alarm Color light Lighting Model. Motion detectors are essential in a home security system. Doorbell chimes can detect movement in the surrounding areas - driveways, front porches, gates, homes, sheds, offices, walkways, swimming pools, stores, etc. And trigger an alert to the linked receiver.. 36 Ringtones 5 Welcomes Doorbell Rings Languages5 welcome languages are selectable in welcome mode. 36 ringtones selectable in doorbell mode. WelcomedoorbellAlarm model has 4 level volume adjustable. Color light Lighting mode is silent and has 4 levels of brightness adjustable. Great for people with hearing disabilities or if there is a sleeping baby in your house. The color light model also has 4 colors selectable.. Sensitive Wide Wireless RangeThe motion sensor doorbell entry alert door chime for business stores catches movement from a broad scope of space, with a working Range of up to 280m918ft between the receiver and motion sensor. The detection range of the infrared sensor is approximately 4-8m13-26ft to keep you informed and safe. You can put the motion sensor detector on the porch, gallery, or mailbox and put the receiver in your house.. Expandable Wireless Home SecurityFlexible design according to your actual needs. You can choose the quantity of transmitter and receiver you like, which can be freely matched and set special lights or ringtones with each other. Each receiver of this motion sensor alarms for elderly an alarm and can work with 32 motion sensors and 8 remotes at most. While wireless door chime entry alert commercial is suitable for outdoor applications, please note that it is not waterproof.. Easy to Install UseThe wireless doorbell can be used by connecting USB port or installing it with batteriesinfrared sensor needs three AAA batteries and receiver need three AA batteriesto make it work. Both the infrared sensor and the receiver have a mounting base. The motion sensor doorbell can be rotated 360 degrees from left to right and 180 degrees from top to bottom. So easy to install and can rotate to any position you need..

WIFI Connection Real-Time Alerts By connecting WIFI 2.4G only and mobile phone connection, whether you are at home or on the go, the intelligent WiFi contact sensor sends a notification to notify you when the door window is open or closed Note Support only Wi-Fi 2.4 GHz.. Easy To Use Easy set up of the sensor for open doors in a few minutes - without tools or professional installation. Add components for overall house protection at any time. No hub or subscription service is required. Simply connect it to your Wi-Fi network and download the Smartlife tuyaapp from the App Store. No monthly fee. 247 Pro Monitoring Door window sensor offers round the clock monitoring of your home. Use on doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed. It's easy for you to keep an eye on the security of your house anytime anywhere.. Long Battery Life Door sensor with low power consumption offers a battery life of approx more than 1 year. The super long battery life avoids frequent replacement and gives you a better experience.. Widely Application Install the alarm sensor not only on front doors or windows, but also on garage doors, liquor cabinets, front gates, lockers, pet doors and more. And we offer replacement or refund if you have problems with your Smart Door Window Alarm Sensor..

Highly visible stop sign design acts as a deterrent. Virtually indestructible polycarbonate housing. Detects both unauthorized exits and entries. Less expensive than heavy horizontal bar type units. 3 year guarantee against breakage of polycarbonate in normal use one year on electro mechanical and electronic components..

Easy to installJust plug the doorbell receiver into any standard outlet and tear the double- sided adhesive tape which on the back of door sensor or screw mounted and stick them to the door or window is fine,please take the insulating paper away before using the sensor. 247 Lifeguard for Your Family This child home door sensor alerts when burglar opens door and helps deter break-insentry alert chime activates when magnetic sensor separates. Adjustable Volume Control 52 Chimes Options5 levels of adjustable volume from 0-110 dB.Offer 52 elegant music from the traditionalDing Dong to various well know chimes.Memory function Keep the previous setted tune after re-plugging it. Wide Working RangeThis wireless door open chime for home is up to 400 ft in open area, magnetic door sensor will automatically trigger the receiver when the magnetic strip is separated and the receiver will alerts immediately whenever the door or window is opened. Mini Contact Sensor Magnetic door sensor Size3.0x1.0x0.60ininch,magnetic strip Size1.70.60.4 inch.They are small size and can be installed or placed at any indoor position to provide you with a door entry chimealert system..

Package1x Door Stop Alarm,This is an upgrade door stop than others1x Portable security door tools,The upgraded portable door lock has two locking holes of different sizes, which is suitable for more kind doors.. Portable Door LockThis portable door lock provides you with extra security and privacy, greatly improving your security and preventing unauthorized entry. In case of an emergency you could remove the lock in seconds in the darkwhich is a great helper for you when you are on business and trips, or live alone.. Door Stop AlarmThis is an upgrade door stop than others,Stainless steel pressure plate,non-slip bottom,3 Sensitivity Levels - Low - Medium - High,with 120DB siren, Once someone opens the door,the door stopper alarm will go off in the first place,they will scaring away bad guys and helps wake you and give you time to find help.Require one 9v battery Not include. Easy to Install and PortableSmall enough to carry in pocket or handbag.Easy to install or remove, Our Security Door lock Kit can be installed in seconds without any tools.. Use and Excellent ServiceAdd a portable door lock to provide effective safety and protection for Hotels, Apartments, Dormitories, Bathrooms, Bedrooms,but if you don't like it or encounter problems in use, we will reply you within 24 hours and negotiate a suitable plan for you..

Loud 110dB-enough to scare the intruder or notify neighbors.Prevent Robbery.. CHIME MODE - is ideal to prompt you when child, guests or dementia patients are opening the door.. ALARM ACTIVATED - when the parts are separated, recombined stops.. EASILY INSTALLATED - in pool doorsrefrigeratordrawerfreezersinterior door for kids safety. battery can last longer.. RELIABLE AND GREAT VALUE - 3xLR44 batteries included, also Low battery indicator.Value for money home security products. If you have any questions, please feel free to contact us. We are always here..

DOOR STOPPER SECURITY ALARM the door stopper alarm in on status,when door pressure is applied,the door alarm will be triggered while make extremely loud 120db alarm,helps wakealert homeowner or renter, helps deter intruder and possibly notifies neighbors,security protection.. NON-SKID DOOR STOPPER the door stopper alarm in off status,it can be used as common damping rubber base door wedge,hold door in open position,no any loud alarm sound.. EASY INSTALLATION no wiring needed battery-operated requires 1x9V battery,not includedplace it under the door,the gap bewteen the bottom of the door and the floor should be 10mm0.38 in to 35mm1.35 in,it can not slide on tile when door opens,smooth floor can try to use H-type sensitivity,vibration-sensing alarm.. 3 SENSITIVITY LEVELS Low - Medium - High,with an adjustable sensitivity switch on the sideH level is the most sensitive level that vibration will trigger an alarmplease note when the alarm sound gradually becomes smaller,it means to replace the new battery.. PORTABLE DOOR STOPPER ALARM package include 3 door alarms,each weight about 120geasy to carryalarm loud 120db to protect yougreat for travelideal for bedrooms, hotels, apartments, dorm rooms, front doors, etcpeace of mind when traveling or working alone..

Safe and Secure Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed. User Friendly Features an easy-to-use OFFCHIMEALARM switch on the side of the alarm to let you choose your preference of alert. Easy Install Experience completely wire and hassle-free mounting with the included double-sided tape, everything you need is included in the box. Battery Operated Powered by four long-life LR44 button batteries included and features a battery test button and low battery indicator to keep you notified of current power levels. Peace of Mind This home security product is designed to fortify your home with a reliable layer of protection, empowering you to live your life free of worry.