Specifications  Fingerprint Capacity : 3000 Card Capacity : 10,000 (Optional) Record Capacity :100,000 Display : 3-inch Screen Communication : RS232, TCP/IP, USB-host, WiFi Standard Functions : Workcode, SMS, DST, Scheduled-bell, Self-Service Query, Automatic Status Switch 9 digit user ID Optional Functions : Photo ID,ADMS, ID/Mifare/HID, Webserver, External Printer and Bell, WiFi, Multiple Verify Mode Software : ZKTime. Net, BioTime 8.0 Power Supply : DC 5V 0.8A Verification Speed : ≤ 1 Sec. Operating Temp. : 0 °C- 45 °C Operating Humidity : 20%-80% Dimension :  190 × 135.8 × 51.5mm (Length × Width × Thickness) Net Weight  : 0.9 kg