Glass Door Cardkey/Code Access Control Lock-DES-GI20-ID

1.
This electronic lock is special design for glass door,

2.
Two different designs: Suit for drillable glass door(not tempered glass)

Or
not drillable glass door(tempering glass)

3.
Two individual open ways: ID Card or Password

4.
Can set 200PCS ID Card key and 10 group password

5.
External power supply interface for emergency use.

6.
Error setting funtion-unlock error 3 times, the door lock alarm
automatically.