facial time attendance with TCP/IP, RS232/485,USB Host 1)Facial Time attendance 2)TCP/IP, RS232/485,USB Host ... multiple biometric identification product, standard integrating with Face, Fingerprint, PIN recognition and optional with RFID mode, as to facial identification algorithm, ... , Face&PIN, Fingerprint only, RFID only..TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, ...