... , Mifare Plus, Felica - 1:N BIometric (fast speed) - RS485, TCP/IP, WiFi, GPRS, BlueTooth - PoE uTouch is Multi-purpose RFID ... time attendance single-purpose use terminal. Advantages Versatile communication interface- TCP/IP, RS232/RS485, USB, Wiegand In/Out and wireless LAN ... (Red, Green)USB memory slot 2 USB (Host)Communication Interface TCP/IP(RJ45), RS232 / RS485, USB and wireless WIFI, GPRS, ...