WattStopper WS-250-B SKU: WS-250-B $78.96 (0)No Reviews yet Quantity -+ Add to Shopping Cart Ships in 1 to 2 Weeks Details WattStopper WS-250-B : Passive Infrared Wall Switch Sensor, Volts: 120/277 VAC; 50/60 Hz, Built-in Light Level Sensor, 180° coverage, maximum of 900 f... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back WattStopper WS-250-B : Passive Infrared Wall Switch Sensor, Volts: 120/277 VAC; 50/60 Hz, Built-in Light Level Sensor, 180° coverage, maximum of 900 ft2, Black Back Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review