Compatible with firmware version 2.13 and higher. The card reader module allows access control with contactless cards or key chains. It is compatible with cards or other media with 13.56 MHz frequency and standards. ISO / IEC 14443A Mifare Classic 1k & 4k, DESFire EV1, Mini, Plus S&X, Ultralight, Ultralight C. ISO / IEC 14443B CEPAS, HID iCLASS. JIS X 6319 Felica. ISO 18092 SmartPhone s compatible with NFC / HCE, Android version 4.3 or higher.