Discontinued Product. Passive Infrared wallbox occupancy sensor lighting control, Single Relay, photocell controlled, Low profile, 180 degree field of view, 2100 sq ft, Adjustable Blinders, Time Delay 30s-30m. 120/208/220/230/240/277VAC, 50/60Hz, AutoOn/ManualON selectable, CEC Title 20/24 Compliant, UL Listed, RoHS Compliant, Color: Light AlmondThe ODS15 uses passive infrared (PIR) detection technology to monitor a room for occupancy through a segmented Fresnel lens. This specialized lens divides the field-of-view into sensor zones. When a person passes into or out of a sensor zone, the sensor detects motion and switches the lights ON. The lights will remain ON as long as there is an occupant moving through the sensor zones.