This occupancy sensor automatically turns lights off when occupants leave a room, which may help to reduce unnecessary energy consumption and lower costs. Item - Motion Sensing and Dimming: Occupancy Sensor Communication Method - Motion Sensing and Dimming: Digital Cat5 Cable Sensing Technology: Passive Infrared Installation Location - Motion Sensor: Corner Coverage at Suggested Mounting Height: 1200 sq. ft. Operating Voltage - Motion Sensing and Dimming: 120VAC, 277VAC Color - Motion Sensing and Dimming: White Time Delay - Motion Sensor: 30 sec. to 20 min. Time Delay Adjustment Method - Motion Sensor: Adaptive,Manual Coverage Angle - Motion Sensor: 150 Degrees Suggested Mounting Height - Motion Sensor: 8 to 10 ft. Max. Capacity @ 120VAC: 800W (Fluorescent, Incandescent) Max. Capacity @ 277VAC: 1200W (Fluorescent, Incandescent) Light Technology: Fluorescent, Incandescent, LED Standards: UL and cUL Listed, CA Title 24 Compliant