Fingerprint Capacity 3000 (1:N) ID Card Capacity 10,000 (Optional) Record Capacity 100,000 Display 3-inch Screen Communication TCP/IP, RS232/485, USB client Standard Functions Web Server, SMS, Automatic Status Switch, Self-Service Query, Work Code, T9 input, 9 Digits User ID, DST, Schedule Bell Optional Functions ID/Mifare Card, External Printer and Bell, Photo ID, ADMS Software ZKTime. Net 3.0 Power Supply DC 5V 0.8A Verification Speed ≤ 1 sec Operating Temp. 0 °C- 45 °C Operating Humidity 20%-80% Dimension 180 × 135 × 37 mm (Length × Width × Thickness) Net Weight 0.70 kg