AMAZON ALEXA BUILT-IN Talk to Amazon Alexa on your Amazfit Band 5 activity fitness tracker. Ask Alexa questions, get translations, set alarms and timers, check the weather, control your smart home devices, and more.. 15-DAY BATTERY LIFE Say goodbye to daily recharge. With a fully charged Amazfit Band 5, you dont need to bring a charger for a two-week trip. On a single charge, it has enough power to get you charged for 2 whole weeks mind-free.. BLOOD OXYGEN SATURATION MONITOR You can measure your blood oxygen saturation and understand your physical state with OxygenBeatsTM. Ideal for high-intensity workouts and sports such as marathons and gym workouts.. 247 HEART RATE, SLEEP TRACKER With Huami-proprietary BioTracker TM2 PPG optical sensor, this health tracker performs 247 real-time heart rate monitoring and high heart rate warning. Band 5 can also professionally interpret the sleep characteristics at each stage and analyzes sleep quality, to help you adjust your sleep habits. It even monitors your 20-minute daily nap.. YOUR SMART SPORTS COMPANSION An ultimate easy-to-use activity fitness tracker with 11 built-in sports modes, enable you to record the distance, speed, heart rate changes, calories burned, and other data during your workouts. With a water-resistance grade of 5 ATM, Band 5 can withstand all your daily activities and you can wear it while swimming.. WOMENS HEALTH TRACKING With the female period tracking system, Band 5 records and predicts the female menstrual cycle and sends smart notifications reminders..

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Earn Active Zone Minutes as you progress toward your weekly 150 minutes of heart-pumping activity and use 20 plus exercise modes to track goals like distance, calories burned and more.Operating temperature 14 to 113F. Track all-day activity your steps, distance, hourly activity and calories burned.Maximum operating altitude 28,000 ft. Use 24x7 heart rate to track resting heart rate better measure calorie burn. Enjoy 10 days of battery life for daily progress without constant charging. Varies with use and other factors. Track your time in light, deep and REM sleep, then get a Sleep Score to better understand your sleep quality each night.Stay inspired from the shower to the pool with this swimproof tracker water resistant to 50 meters and motivated by connecting with friends, competing in challenges, earning badges and celebrating goal milestones..