MIO-IRRX-WH or Mio Modero IR Receiver in White Color 38/455 kHz by AMX is a remote IR receiver for use with NetLinx Controllers and operates via the AxLink bus to remotely control devices. Within a wall panel, the MIO-IRRX fits into most US style and International single-gang enclosures. Works with AMX 38 kHz and 455 kHz IR transmitters.