- EM 125KHz - 1:N BIometric (fast speed) - RS485, TCP ... Mifare, Mifare Plus and DesFire EV1, ISO14443B, Felica; EM 125KHz ISO18092 NFC ISO18092 NFC (peer to peer)RFID ... card One Secure Digital card slotBattery Build-in Li-ON battery , 4.2V/ 2200mAH (option)Temper Proof Yes Operating ... us at uTouch Partner Program. uTouch Access, Biometric & EM 125KHz Access Control Time Attendance Terminal, with TCP/IP, ...