The X4056-PP is an inwall version of our plasma proof infrared sensors designed to be installed in a one gang box. Also outfitted with a talkback LED for confirmation that the target is receiving your infrared signal from your remote, as well as a system status LED that will let you know what the status of your A/V system is - ON or OFF (system status LED requires a 12VDC power supply). Please specify plate style and color.