Service features
How to use
Reset to factory default settings
Operation instructions:
1. Keep the lock in “unlock” status.
2. Open battery cover and find the reset button.
3. Use a paper clip to press and hold the reset button.
4. Remove at least 1 pcs battery from battery box, then reinstall all batteries again.
5. Keep holding the reset button until hearing voice guide “Restoring wait a moment”.
Micro USB emergency power supply
Power bank (Micro USB)
Emergency power port
When the battery voltage is too low and cannot be
opened from outside, connect a 5V power supply via
Micro USB port at the front. Then unlock
the door and replace all batteries immediately.
All user data will be deleted!
Reset button
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