... terminal with 7" touch screen - EM 125Khz reader - RS485, TCP/IP, WiFi, GPRS, BlueTooth - PoE uTouch is Multi-purpose RFID smart ... attendance single-purpose use terminal. Advantages Versatile communication interface- TCP/IP, RS232/RS485, USB, Wiegand In/Out and wireless LAN WIFI, ... )USB memory slot 2 USB (Host)Communication Interface TCP/IP(RJ45), RS232 / RS485, USB and wireless WIFI, GPRS, 3G Wiegand ...