13.56 MHz RFID card reader for 2N® Helios IP Verso™ intercom. Supported 13.56MHz cards: Mifare Classic 1k & 4k, DESFire EV1, Mini, Plus S&X, SmartMX, Ultralight, Ultralight C, SLE44R35, my-d move (SLE66Rxx), PayPass, Legic Advant Calypso, Moneo, PicoPass, HID® iCLASS™.