Charging and active
A: Connect the ST15 charging cable to a 5V-1A
adapter and plug it in. Charging the device for
2-3 hours.
B:Please align the charging cable with the
bottom of the watch, and the concave surface
will automatically align with the adsorption
charging. Please keep the concave surface of
the charger and the bottom of the watch free of
dirt and debris, otherwise it will cause poor
charging.
NOTE: If the device is not used for a long time,
the battery may enter a 0 voltage protection
state. Charge the device for at least 15 minutes
to accumulate enough charge to start the watch
at a sufficient level. It is recommended to charge
the device once a month. Keep the device fully
charged and power off when not in use.
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EN