Smart fingerprint padlock door lock

This device is used to secure your keylock or pad lockmaterial: plastic
Flashing red: Entering a single failure/verification failed
Flashing green: Enter a single success / verification pass
Green for one second: successful fingerprint/delete operation
Blue flashing: Enter fingerprint status
Flashing red: Clear fingerprint status
Steady red light: Charging
Steady green light: Charging completed