Description The ceiling mount DS937 PIR Detector provides panoramic coverage (360° x 14 m [50 ft]). Its low profile design provides a recessed-mount look, even when surface mounted. The wiring and programming options can be accessed without having to remove the detector from the ceiling. With a 14 m (50 ft) diameter coverage pattern, it is an ideal ceiling mounting choice for applications that require spot or 360° detection. Features PIR movement detector Low profile design 360 degree coverage Mounting height 2.4m to 3.7m Up to 14m coverage (Height dictates coverage area) Easy installation First to alarm and alarm memory control AC or DC operating voltage