... , such as RFID&Face, Face&PIN, Fingerprint only, RFID only..TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT ... for working with wiegand reader, wiegand output for connecting to access control panel..Optional with ID card module or Mifare card ... (available when using ZKFinger9.0 algorithm)..Professional access control compatible with the 3rd party door sensor, alarm, exit button, wired bell ...