Specifications: Net Weight: 26g Battery: Li-on 75mAh Battery Work Time: 5-7 days Charging Time: 45 minutes Display: 0.91 inch OLED Touch screen Band Size: Adjustable fit for 5.5inches to 7.8inches wrist Bluetooth: 4.0 Charger: USB standard charger 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! Compatibility: Android 4.4 or higher version; IOS 8.0 or above version (iPhone 4s, 5, 5s, 6, 6 plus, 6s, 6s plus, 7, 7 plus) App Installation: Download the APP of the wrisband Find Zeroner from Andriod Market(Google Play Store) or Apple Store. Worry-Free Warranty Realwo I5 Plus Bracelet are covered by a 1-year worry-free warranty and friendly customer service. FAQ Q: How to connect to a mobile phone? A: Turn on phone bluetooth, download app "zeroner" or "zeroner health" from apple store or google play, log in if you have an account or register a new account, select "Device Connection", search and pair with your tracker id (the id can be found when you power on the band). Q: How to change the watch time? A: Usually when you pair the device with phone, the time on the watch auto syncs with phone. Q: How do you charge it? A: Take out the host, insert the host face down to a 5V/1A USB port for charging, please charge the band for 45 minutes before Any questions please contact us thru amazon email, we will reply within 24hours or less.
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