Micro USB emergency power supply
When the battery voltage is too low and the lock 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.
Emergency power port
Open & Lock the door
Service features
How to use
13
How to lock the door
Auto locking
In auto mode, door will be locked automatically in 1.5 seconds
after closing.
Manual locking
In manual mode, press [ CLOSE ] button to lock the door from
inside or verify user fingerprint/PIN code/card to lock the door
from outside.
Restore to factory default settings
Reset button
Operation instructions:
1. Open the upper cover and find the reset button.
2. Double click [ RES ] button, then voice prompt "Restored to factory
settings. Change master PIN code."
3. After that all user data and settings will be deleted.
