Ultra-low Power: Standby current is less than 30mA

Wiegand Interface: WG26 or WG34 input and output

Searching time: Less than 0.1s after reading card

Backlight keypad: Operate easily at night 

Doorbell interface: Support external wired doorbell

Access ways: Card, Pin code, Card & Pin code

Independent codes: Use codes without related card

Change codes: Users can change codes by themselves

Delete users by card No.: The lost card can be delete by keyboard