Operating Voltage:12V DC User Capacity:2000 Card reading Distance:3-6cm Active Current:<60mA Idle current:25+/-5mA Look Output Load:Max 3A Alarm Output Load:Max 20A Operating Temperature:-45~60� Operating Humidity 10%-90%RH Waterproof:Conforms to IP68 Adjustable Door Relay time:0-99 seconds Adjustable Alarm Time :0-3 minutes Wiegand Interface:Wiegand 26bit Wiring Connections:Electric lock, Exit Button, External Alarm.