... 3''TFT LCD Touch Screen 3.Protocol : RS232, RS485, TCP/IP, WiFi, Wiegand(In/Out) 4. ... more reliable identification and data control 8.Inter-communication function : microphone embedded 9.USB memory : ... fingerprint identification, check out of the faked fingerprint with paper, film, silicon, rubber and etc. 11 ... TCP/IP control and Firmware download with WiFi communication 13.Be able to modify the Firmware ...