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

More Features: Compatibility: iOS 7. 1 & above/Android 4. 4 & above, Bluetooth 4. 0 & above (smartphone only, not for PCs or tablets). Wrist Sense: The screen automatically lights up when you turn your wrist towards you. Remote Camera Shooting: Operation on the tracker screen could remotely control photography shooting of your phone. Model: ID115Plus Color Bluetooth version: Bluetooth 4. 0 or later Bluetooth transmission distance: 10 Meters (33 feet)CPU: Nordic nRF52832Sensor: KIONIX KX022-1020HR Sensor: silicon labsSill42Screen size: 0. 96 inch Screen type: TFT LCD color screen Material: upper casing: PC; strap: TPU Dimension: suits for wrist size: 5. 4 inch - 7. 6 inch Battery type: Li Battery capacity: 65mAhWorking time: about 5 days