Check the listing for details. SENSOR ONLY CX-100 Wattstopper Occupancy Sensor Passive Infrared +24VDC #LOS39. Condition: Used. Listed at 34.99 USD. Watt Stopper Model CX-100 Occupancy Sensor Passive Infrared +24VDCDense Wide Angle LensUPC: 00754182911264 The Watt Stopper’s CX-100 and CX-105 are passiveinfrared occupancy sensors that control lighting in awide variety of applications. These sensors providesuperior coverage and performance with greatenergy savings.Coverage ChoicesThe CX sensors are available with a choice of coverage patterns. The standard lens offers coverage upto 1000 square feet for typical desktop activity.When using the -1 or -3 lens, motion moving towardsensors will begin to be detected at 55 to 60 feet.ApplicationsThe CX sensors are ideal for large areas and cancover up to 2000 square feet of walking motion. Bychoosing the proper lens pattern for each application, the sensors can reliably cover large offices,computer rooms, classrooms, aisle ways, warehouses, and open offices where coverage cut-off isdesired. Corner mounting to a wall or ceiling addsversatility and more control to the coverage.OperationThe 24 VDC occupancy sensors control lightingsystems through Watt Stopper power packs. Theunits operate by turning lighting on when theydetect the difference between infrared energy froma human body in motion and the background space.After the area is vacated and the time delay elapses,lighting automatically turns off. More Information can be found at link below:https://iportal2.schneider-electric.com/Contents/docs/CX100%20Instructions.pdf #LOS39