... time zones, 5 groups, 10 open door combination, support multi users entry. This kind of fingerprint access device features: 1. User capacity ... :3.5 inch TFT, 320*240,7. I/O Interface:RS232,RS485,TCP/IP,USB-client,8. USB-host Standard function: Photo-ID ... DC, 11. Size: 205mm(L)*150mm(W)*42mm(H) .12. Access control: Wiegand 26I/O. TTL1/O