Fingerprint Unlock: Biometric Fingerprint Identification - equipped with the upgraded 508 DPI fingerprint sensor module of 160 X 160 effective pixel, it recognize your fingerprint in just 0.2 seconds, and unlock your door in 0.5 seconds.

Keyless Entry: Finger touch to unlock! This keyless fingerprint door knob provides 30 fingerprints, including 2 admin-user fingerprints.

NOTICE: The Admin fignerprint user must be recorded first.