... only, RFID only..TCP/IP, RS232/485 communication and USB Host..3.0 inch TFT touch screen, T9 Input, 9 Digit User ... in poorly lit environments..Wiegand input for working with wiegand reader, wiegand output for connecting to access control panel..Optional ... time zones, 99 groups and 10 unlock combinations, anti-pass back and dismantle function.Specifications: CPUZK Multi-Bio CPU 630MHzMemory256M Flash, ...