LCD: 2.8 inch capacitive touch screen, Fingerprint Capacity 1,500, Card Capacity (Optional) 5,000 (RFID/Mifare), Records Capacity 80,000, Communication: TCP/IP, USB Host, Access Control : Interface Electric lock, Door sensor, Alarm, Exit button, Door Bell, Wiegand input & output, Power Supply DC 12V/3A, Dimension 105 x 105 x 32mm (L x W x H) , Optional : ID / Mifare Card