... time attendance with TCP/IP, RS232/485,USB Host 1)Facial Time attendance 2)TCP/IP, RS232/485,USB Host ... Fingerprint only, RFID only..TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, ... & ZKFinger10.0/ZKFinger9.02000mAh Backup BatteryN/ACommunicationTCP/IP, RS232/485, USB HostAccess ControlInterfaces for3rd party electric ... %-80%Dimensions275(L)*100(H)*195(W) mmGross Weight0.87 kg