You can set : ()
1.managing password (1) 2.unlocking password (50)
3.managing card (2) 4.unlocking card (200)

Two pattern of opening door as follows:
1.Freestanding Type: Suit for unlocking password or unlocking card can open door.
2.Combination Type: Only using unlocking password and unlocking card can open door.

Friendly interface:
Users registration can handling directly on the lock interface
Mechanical keys for emergency use

Recommend to apply:
For residential and commercial use
Perfect substitution of traditional knob type door lock

Lock body:
Operating on the front of the lock
Integrated design allows easy installation

Handle:
Metal construction prevent malicious damage and vandalism