App Download Guide Video:https://youtu.be/sZEahb5bWGI APP Video: https://youtu.be/ArM28FdkUVo Basic parameters Dimensions: 69.1*15.8*11.2mm Net Weight: 18g Key life: more than 10,000 times Control: Key operation / Key switch Power and battery Lithium ion polymer battery 40mAh Battery life time up to 4~6 days USB charge: Full charge only need 30 minutes Senor and interface 0.49 inch OLED display Precision sports sensor Support Bluetooth 4.0 protocol Notify Vibrate Motor Accelerated sensor Software Compatible Device: iOS 7 or above version, Android 4.3 or higher version Material and processing Avoid bend excessively Bracelet main body: ABS+TPU(food grade) Clean: Use the cloth or swab which dip in alcohol with isopropanol to scour the bracelet Note: Data on your smart bracelet will clear automatically at 00:00 everyday, but data that were synchronized to devices can be stored for 7 days! Please kindly charge the bracelet before use it. App Installation: Download the APP of the wrisband Find "Zeroner" from Andriod Market(Google Play Store) or Apple Store.Important Important usage tips(follow this tip will resolve all cellphone connection problems): 1. When first time use ,bluetooth need to pairing 2 times (a.Open APP "Zeroner", and search wristband then connect,will show dialog"cellphone with pairing" b.go to your cellphone buletooth setting,ignore wristband, then continue step a) 2. Wristband power off,after you power on,go to your cellphone bluetooth setting , close buletooth then open bluetooth could reactive.
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