Infrared ceiling sensor ideal for complete motion detection under ceilings awnings carports roof overhangs or balconiesthe is 360 d trio is fitted with three highly sensitive infrared detectors arranged next to each other at a special angle and allows reliable and complete surveillance of surfaces below it of up to 350 msettings the detection area can be restricted with the accompanying cover plates the light duration and twilight threshold can be set using a rotary switchassembly be