Main features:

- Metal shell, anti-vandal

- 1 relay operation, NO, NC, COM

- Pulse mode, Toggle mode

- Can be used as a standalone keypad

- User capacity: 1,000

- 3 access modes: Card, PIN, Card and PIN

- Card interface: 125KHz EM card; PIN length: 4~6 digits

- 12V DC

- Can work under -40℃ to 60 ℃ (-40℉ to 140 ℉)