LETSCOM Fitness Tracker, Heart Rate Monitor, Pedometer Workout Tracker Smart Watch, Sleep Monitor, Step Counter, Calorie Counter, Distance Counter, IP67 Waterproof, Fitness Tracker for Kids Women Men

LETSCOM Fitness Tracker, Heart Rate Monitor, Pedometer Workout Tracker Smart Watch, Sleep Monitor, Step Counter, Calorie Counter, Distance Counter, IP68 Waterproof, Fitness Tracker for Kids Women Men PRODUCT DESCRIPTION：Wrist sense: when you turn your wrist towards you, the screen will automatically light up, convenient for you to check data at any time. App supported: You can check your workout data at any time in our customized “VeryFitPro” app on your phone. IP67 waterproof grade: This fitness tracker is sweat-proof and rain-proof. Do not wear it while swimming or showering. Built-in plug charging: This fitness tracker can be charged without charging cable. Pull bands off the tracker and insert the built-in USB plug into a USB charger for charging. Silent alarm: ?Set silent alarms on the tracker, which can wake you up without disturbing your partner. SPECIFICATIONS：Model: ID115U HR Bluetooth Connection Range: 10 meters (33 feet)MCU: Nordic nRF51822QFACHeart Rate Sensor: Silicon labsSill42Screen: 0. 86inch OLED screen Battery Capacity & Type: 45mAh Polymer Rechargeable Li Battery Charging Time: 1-2 hours Working Time: about 7 days Weight: 0. 63oz/18g Material: host: PC; bands: TPE Working Voltage: 3. 7VWaterproof Grade: IP67 Time: 12 months