OB2 Wristband Heart Health Monitor Smart Watch Pedometer Bluetooth Water Proof Smart Band Fitness Tracker Bracelet (Black) CHEMAI

Function description: 1, the movement record (pedometer, calorie burning, mileage, can display trend chart movement for each period of time). 2, sleep monitoring (sleep quality trends can be displayed for a period of time). 3, static and dynamic heart rate, blood pressure, oxygen in the blood, monitoring fatigue. 4, call reminder support, SMS alerts, alarm to remember 5, Apple Store and Treasure Application and GOOGLE PLAY download "WearFit" 6, the bracelet system is in English. APP (wearfit) language is the same as your mobile phone language, and the reminder message is the same as your mobile phone language. 7, raise the screen pulse to turn on the light. (Configure various functions in APP) Description of the parameter: 1, 4.0 Bluetooth chip Nrf51822, 0.66 "OLED display 2, Host Material: PC, Wrist Strap Material: TPU 3, single-operation touch button 4, 7 days of data preservation 5, 80 mAh battery, charging 2 H, standby more than 10 days 6, product weight: 24.5g 7, IP65 dustproof and waterproof.you can use it to shower, but can not swim. 8, Charging time: 1.5 hours 9, Standby time: 10 days 10, "Wearfit" equipment requirements: Android 4.4, IOS8.0 and above systems 1 x Smart Watch 1 x Charging Cable 1 x User Manual 1 x box The surface of the bracelet is very bright, so that the formation of light reflection during the shot. The screen is not damaged or scratched, please be sure to purchase. Shooting the ambient light is very strong, so the screen characters are relatively dark. Charging status: When the charging cable is connected, the screen shows the charging. The screen does not light up while charging, so do not worry.

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