ID card Capacity 30,000 Transaction Capacity 80,000 Communication TCP/IP, RS485, USB-Host Access Control Interface for 3rd party electric lock, door sensor, exit button, alarm, doorbell Auxiliary Interface 1ea for linkage function Wiegand Signal Output & Input、SRB Standard Functions Anti-passback Display TFT LCD Color Screen Power Supply DC 12V Operating Temperature 0°C ~ 45°C Operating Humidity 20% ~ 80% Dimension(L×W×H) 130mm×94mm×52mm SDK Standalone SDK Software ZKAccess3.5