... Android OS, uTouch fully open robust and strong platform with API and cross Compile for embedded GUI software ... 125KHz+ Fingerprint (option) RFID Standard ISO14443A 4(part 1-4), Mifare, Mifare Plus and DesFire EV1, ISO14443B, Felica; EM 125KHz ISO18092 ... and HID I-Class, LEGIC compatible cards (option) ;EM4100, EM4102, EM4200Operating Voltage Alternative: ext. power supply DC 9-24V; Power over Ethernet ...