U-Mark Bluetooth Wrist Health Monitor Watch  (Black Strap, Size : Regular)

Brand Name : U-MARK Color Name : Black Material : Rubber Product Description : U-MARK Presents Important Noe : M3 Intelligence Bluetooth Health Wrist Smart Band Watch Monitor/Smart Bracelet/Health Bracelet/Smart Watch for Mens/Activity Tracker/Bracelet Watch for Men/Smart Fitness Band/M3 Smart Fitness Band Activity Tracker with Heart Rate Sensor Compatible for All Androids and iOS Phone/Tablet Functions: 1.Heart Rate Monitor 2.Sedentary reminder 3.Calories 4.Time 5.Alarm 6.Anti-lost 7.Distance calculation 8.Step Monitor 9.Wrist sense Pre-requisites for use: Your mobile phone Bluetooth version must be Bluetooth 4.0 or higher, IOS version must be iOS 7.1 or above, Android version must be Android 4.3 or above. Working: To connect the smart band to mobile phone, you need to connect the current mobile successfully via Bluetooth. Click unbind icon and band has been successfully connected with the device. Specifications HR sensor: Silicon labs Si1142 Host weight : 7g Battery type : rechargeable Li battery , Battery capacity :40mAh. Note: To charge this fitness band you simply need to connect it with the charger charging will get start automatically . Data sync: Bluetooth 4.0 Working temperature: -10c to 50c Waterproof: Not for swimming or diving Standby time: 7 day