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I. Function description of bracelet
1.1 Button description:
A: Press and hold the switch button, short press to lock the screen/wake up the screen.
B: Return to the upper level interface.
1.2 Charging instructions:
Magnetic charging is as shown below.
*Be aware that the two contacts of the USB cable are not allowed to contact the
conductor at the same time, or it will cause the circuit to burn.