Equipped with passive infrared (PIR) sensing technology, this versatile, top-quality wall switch turns lights ON when a person enters a room and OFF when they leave automatically. That saves energy, provides convenience and lowers electrical bills. Leviton Wall Mounted Occupancy Sensor (Ivory) - PR150-1LI.Instal this switch in a bathroom, walk-in closet, garage and more. It provides a good 150 degree area of coverage, light sensor to tell wether it turns on or not, and a timer that turns the light OFF after a preset amount of time (15 sec. - 15 minutes). Also features a manual switch for overriding the sensor. We also offer this switch in White. For more coverage area or a 3-way capable version try the Leviton 3-Way Wall Mounted Occupancy Sensor.