Standalone keypad with reader SK4 (2 relay)

User Capacity: 1100
Zone 1: 1000
Zone 2: 100
Card: EM 125kz
PIN: 4-6 digits
Operating Voltage: 12~28V AC/DC
Idle Current: ≤55mA
Working Current: ≤80mA
Wiring Connections: Electric lock, exit button, DOTL, external alarm, door bell
Relay: Two (NO, NC, COM)
Adjustable Relay Output Time: 0 ~ 99 Seconds (5 seconds default)
Lock Output Load: 3 Amp Maximum
Environment: Meets IP66
Operating Temperature: -40 oC ~ 60 oC (-40 oF ~ 140 oF)
Operating Humidity: 20% RH ~ 98% RH
Dimensions: 13.0L x 5.6W x 2.3H (cm)