Biometric Fingerprint Door Lock Intelligent Electronic Lock For Home and Office Security With Mechanical key|Electric Lock

Features:

★This product has 2 ways to open your door: fingerprint and mechanical key. ★It supports Key and USB power supply in emergency. ★The lock can recognise 20 fingerprint and the speed is less than 0.5s.

Private mode →Passage Mode

There is a button can change the lock into passage mode, it means the lock will not be closed and it will remain open all the time. If you don’t need passage mode, just press the button again.