The new standard in infrared sensor switches. New design, intelligent technology, quick installation. The IR 180 is the solution when infrared sensor switches are present or planned in new or existing buildings with 3-wire wiring. The "180" refers to the enormous detection angle of the sensor, leaving nothing hidden to the right or left. The IR 180 also features a new design and can be installed quickly and easily. The KNX version additionally provides the output of temperature and humidity measurements.