b17 Watch used with BLE Watch.
Main functions:
1. Pedometer;
2. Sleep monitor;
3. Reminder;
4. Take photo by watch;
Note: connecting the device need use the application, you can not connect device in Setting > Bluetooth, if we connected device in Setting > Bluetooth, you need to ignored it in Setting > Bluetooth, then open the application, connect device use the application.
More functions waiting for you.