LETSCOM Fitness Tracker Color Screen HR, Activity Tracker with Heart Rate Monitor, Sleep Monitor, Step Counter, Calorie Counter, IP68 Waterproof Smart Pedometer Watch for Men Women Kids

Letscom Fitness Tracker with Heart Rate Monitor, Smart fitness watch guides you a health life Compatibility: Only works with smartphones that have iOS 8.0 or later/Android 4.4 or later system, Bluetooth 4.0 or later. Cannot be used with PCs or tablets.VeryFitPlus app may NOT work with US version Samsung Galaxy J series mobile phones (e.g. Galaxy J3,J7) Use with "VeryFitPlus" App: Use the step tracker with our customized "VeryFitPlus" app for data reports and more functions. Built-in USB Plug: Built-in USB plug enables cordless charging. Charge the tracker for 2 hours and have up to 5-7 days work time. Waterproof: The fitness tracker color screen itself has IP68 waterproof rate, but the fitness tracker cannot track swimming data.(not have swimming sport mode) Sedentary Alert: Reminds you to move when you are sitting too much. Alarm Alert: Set silent alarms in app and let the activity tracker wake you up silently without disturbing your partner. SPECIFICATIONS Model: ID131Color HR Bluetooth transmission distance: 10 Meters (33 feet) Screen size: 0.96 inch Screen type: TFT LCD color screen Material: PC (upper casing); TPU (strap) Dimension: wrist size (5.4 inch - 7.6 inch),suit for kids women and men. Battery type: Li Battery Battery capacity: 90mAh Waterproof Rate: IP68 Working time: 5-10 days Charging method: USB charging (Built-in USB plug, no charging cable needed) Charging time: 1-2 hours (Warm tips: Remove the fitness tracker from power supply once fully charged, prolonged charging may shorten the battery's life.) Weight: 0.88oz (25g)