Lutron LRF2-OCR2B-P-WH Radio Powr Savr Wireless Ceiling-Mounted Occupancy Sensor, White

Lutron LRF2-OCR2B-P-WH Radio Powr Savr Wireless Occupancy Sensor, 3VDC Battery, Ceiling Mount Lutron® Radio Powr Savr occupancy/vacancy sensors are wireless, battery-powered, passive infrared (PIR) sensors that automatically control lights via RF communication to compatible dimming and switching devices. These sensors detect the heat (IR radiation of 9.5 μm) from people moving within an area to determine when the space is occupied.