Display 128 x 64 OLED, Fingerprint Sensor Infrared detection, Card Capacity 30,000 Cards, Fingerprint Capacity 3,000, Records Capacity: 100,000, Communication: TCP/IP, RS485, USB Host, Wiegand input&output, Operating Voltage 12VDC 3A, Dimension 62.5mm×185mm×41.5mm (W×H×D),RFID Card (standard)/Mifare Card(optional)