What is the “Metal Swivel Conduit Adaptor”?
The Metal Swivel Conduit Adaptor is used when the wiring is in a pipe external to the wall surface, and the Standard Wall Swivel is also used. It enables entrance of wiring from the pipe on the wall to the top (or bottom) of the Wall Swivel, and supports 16mm or 21mm diameter pipes, as illustrated. The Metal Swivel Conduit Adaptor should be ordered separately when required (P/N RA300SC0000A). Motion Detectors I have noticed that you include a “decal” of some type with your motion detectors but do not mention in the directions what it is for. What are you supposed to do with it? Is it for masking off areas on the lens? Yes. The “decal” included with our motion detectors is aimed to be used to mask off areas on the lens. Some special applications may require this accessory. How does PIR detection work? PIR- (Passive Infra Red) is a passive sensing technology, meaning that the detector does not emit any IR radiation. The radiation source is the human body and all the objects in the field