User's Manual

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skin without loosening.
■Power on/off
Long press on the side button for 3S to get powered on and have the screen lit up. Then enter the
main interface, find "Shut down" in the menu, and turn off by touching the menu.
■Device Connection
Make sure the bracelet is on, open the APP on the phone, and implement the device scanning.
When the ID number corresponding to the bracelet is identified, confirm the link. When the link is
successful, implement the data synchronization to the APP.
■Interface Switching
There are 4 main screens. Press the main screen for 3S and slide to have corresponding screens
displayed. After selection, go back to main menu. The selected screen will be displayed
accordingly.
■Step Counting
Real - time step counting is conducted. The device starts counting after 20 steps are taken, and
will continue to provide synchronous step counting, which will be displayed synchronously on the
APP, together with the corresponding data of mileage and calories burned.
■Monitor of Heart Rate, Blood Pressure and Blood Oxygen
When switched to “heart rate”, the indicators of blood pressure and heart rate will flicker
constantly. After 30S, automatic monitoring will be conducted with corresponding data displayed
on the device and APP synchronously. When switch or return to another interface, the monitoring
will be terminated.
■Monitor of Motion Mode
Multiple motion modes