It is only fit for Android 4.3 or above, IOS 7.0 or above smart phone
* Chip: TI
* Sreen: 0.91" OLED
* Bluetooth version: V4.0 BLE
* Strap Material: TPU
* Standby Time: 120 hours
* Battery Capacity: 60 mAh
* Color: black, green, pink, gray
* APP Language Option: English,Russian,Spanish,Italian,French
* Package include: 1x writsband, 1x micro USB charger, 1x user manual
1. It is just living waterproof, do not wear it when swim or take shower.
2. The strap buckle is adjustable to fit for 14-22cm wrist, sweatproof and anti-skid, also fit for kids.
3. Without the app, the bracelet will store data for 15 days then overwrite, when sync data to APP it will permanently stored.
4. To charge the bracelet, you just pop the screen device out of the rubber wristband and plug it into the USB power source.
5. APP for Andriod is "WristbandApp", APP for IOS is "WristbandApp Fitness Pro" (make sure to get the correct app), it is available from Google Play or App Store.
6. Dear customer, once you read the paper user manual and advice here, you will be a master in no time. Welcome contact us if any question.
Tracks steps, distance, calories burned, monitor how long and well you sleep
All activity data will keep for 15 days in bracelet, when sync to mobile it can be permanently stored
The official APP is "Wristbandapp", please download it from Google Play
Compatible with any Andriod phone, it does NOT support IOS system
Package include: 1x writsband, 1x micro USB charger, 1x user manual