Brennenstuhl infrared motion detectors pir 180 ip44 brennenstuhl 1171900 p this anthracite infrared motion detector pir 180 ip44 from brennenstuhl has been designed to automatically switch lamps on and off incandescent halogen energy saving bulbs and led lamps when someone enters the detection zone p p manufactured for both indoor and outdoor use ip44 and equipped with a 180 deg detection angle with 12m maximum range the detector is also adjustable both vertically and horizontal