Occupancy Sensor Sensing Technology Passive Infrared (PIR)/Ultrasonic Operating Voltage 24V DC Maximum Coverage Area 1 000 sq ft Maximum Mounting Height 12 ft Load Rating @ 120V AC Dependent on Control Unit Rating Communication Method Hard Wired Color White Includes Isolated Relay Sensor Operation Occupancy Photocell Lighting Technology LED Installation Location Ceiling Standards ASHRAE 90.1 cULus Listed UL244A Overall Diameter 4.5 in Time Delay Adjustment Method Adaptive