User's Manual

finished. And a Bluetooth icon will appear on the time interface of the bracelet;
2) In case you have bound any smart bracelet and need to bind another S1 bracelet,
you shall unbind other bracelet before binding any S1 bracelet. Press the button
on the APP to pop up a sidebar. Click “Setup management” menu to enter the device
management interface. Click “My device” to pop up the device selection interface.
3) The bracelet will automatically disconnect if it is out of the effective range of the
Bluetooth of your mobile phone. It will automatically connect the APP after it is
disconnected due to non-manual disconnection and it is in effective Bluetooth range
again.
4) You may turn off the Bluetooth on the APP, and the bracelet will disconnect with the
Bluetooth. The bracelet will connect the APP automatically after the Bluetooth is turned
on again.
2. Data synchronization
1)After the binding is successful, the bracelet will have automatic data synchronization
with the APP. The bracelet time will be calibrated automatically, and data
synchronization will be performed automatically when the APP is started each time;
2) You may also have manual data synchronization on the APP. Manual data
synchronization can be performed by pulling down the relevant page on the exercise,
sleeping or heart rate interfaces. (Normal connection between the bracelet and mobile
phone Bluetooth shall be guaranteed during data synchronization)