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How Do I Know And What Should I Do If The Battery Almost Runs Out?
D2-BF handle smart locks has low battery alarm function. It will remind you when the battery is low.
Applies to: Smonet Handle Smart Locks
1. Low battery alert.
After lit up the keypad by holding “#” key, you can hear 4 times beeps, at the same time, the keypad light keeps flashing.
”#” icon:
- Your code plus # is to unlock.
- Hold “#” to lit up the keypad.
2. If you cannot replace the batteries in a timely manner.
You can use a USB power bank to temporally power the lock in order to use the touchscreen keypad, or fingerprint reader to open the door.
