... RFID only..TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, T9 Input, 9 Digit User ID. .2 ... user-identification in poorly lit environments..Wiegand input for working with wiegand reader, wiegand output for connecting to access control ... (available when using ZKFinger9.0 algorithm)..Professional access control compatible with the 3rd party door sensor, alarm, exit button, wired ...