Infrared sensor with the function of a receiver. Up to 3 individually configurable remote control groups can be integrated depending on the system. Surface mounting (in a single Euro/standard socket) or surface mounting (sensor is plugged into the enclosed surface-mounted ring) or mounting in suspended ceilings or flush mounting (sensor is snapped into the enclosed flush-mounted ring). Output side: DALI two-wire control cable, polarity reversible, use of standard installation material, power supply via bus. Red status LED to display the operating status, green status LED to display the radio reception quality, housing material: plastic, halogen-free, color white (RAL 9003), lens Poly IR 2, protection class IP 40