Door Fingerprint Lock,Electronic Bluetooth Smart Lock with Handle,Zinc Alloy Biometric Door Lock Security for Bedroom Office Apartment Hotel Garage

1.Added Administrator:Shortly press the red touch button on the inner handle circuit board, the blue breathing lamp of fingerprint head flashes, and the same finger is placed three times. At this time, the green indicator of finger- print head flashes once, indicating successful registration. 2.Registering Ordinary Users:Press the red touch button on the inner handle circuit board, the fingerprint headlight is always light blue, the administrator's finger- print is verified, the fingerprint headlight is blue flashing, and the same registered finger is placed three times. At this time, the green fingerprint headlight flashes once, indicating the success of registration. 3.Restore factory settings:Press and hold the red touch button on the inner handle circuit board for about 6 seconds until the green light of the indicator is always on and the sound of motor action is heard, indicating that the factory settings have been restored successfully. The fingerprint won't open the door: Fingers are too dry. Please rub your fingers gently.The fingers are too wet, please dry the liquid on them. Note: Added ordinary users must be authenticated by administrators before they can register.