Steinel quality is 360 d trio motion detector up to date sensor technology with three highly sensitive detectors arranged next to each other at a special angle they enable reliable and complete overall surveillance of up to 350 minfrared ceiling sensor ideal for complete detection under ceilings canopies carports roof overhangs and balconiesthe detection area of max 12 m temperature stabilised 350 m is limited with the accompanying cover plates detection angle 360 3 sensors