1. The factory default code is 123456 (no fingerprint can open)
2. Dual mode can be programmed(fingerprint+code)
3. Incorrect codes entered 3 times and lockout 5 minutes
4. The buzzer sound can be closed(press*633) and opened(press*66)
5. Low battery warning(The red light will be on when entering and opened)
6. Working voltage:4.6V9V
7. Working current: 450mA
8. Static current:20uA
9. Power: 1*9V battery is required
How to operate the lock Main feature :