Low Battery Alert
Triggering:
When the system wakes up, it automatically checks the battery voltage. If the voltage is low, an alert will prompt you to replace the batteries.
Alert Method: The indicator light turns red.
Alert Off: The alert will turn off automatically.
Emergency External Power Supply
If the battery level is too low to unlock the door from outside, connect a 5V power bank to the lock to provide temporary power.
Once powered, you can unlock the door using your PIN code or fingerprint.
In case of a system malfunction that prevents access, connecting a 5V power bank will also power the lock and automatically restart the system.
After unlocking, replace the batteries promptly.
Battery Life and Type
The door lock is powered by 4× or 8× AA alkaline batteries which lasts up to 5 months
**(Actual battery life may vary depending on usage scenarios.)The battery compartment supports up to 8 batteries, allowing for extended battery life and reducing the frequency of replacements.