Vacancy Dimmer Sensor, Number of Buttons 3, Sensor Operation Photocell, Vacancy, Compatible with Series 0 to 10V DC Dimming, Lighting Technology Fluorescent, LED, Operating Voltage 120 to 277V AC, Sensing Technology Passive Infrared (PIR), Load Rating @ 120V AC 8A (Fluorescent, LED), Communication Method Hard Wired, Maximum Coverage Area 900 sq ft, Neutral Required No, Color Gray, Nightlight No, Dimming Method 0-10V, Dimming Type Full Continuous Dimming