Wiring Device-Kellems H-MOSS® Occupancy Sensor, 1-Circuit, 120/277 VAC, 20 A, Ultrasonic Sensor, 2000 sq-ft Coverage, 360 deg Viewing, 8 to 40 min Adaptive, 8 sec Test Delay, Incandescent Lamp, 50/60 Hz Response, Threaded, Ceiling/Threaded Mount, 0 to 40 deg C, ABS, Off-White, 4.5 in Dia x 3.4 in H
Flame retardant UL-94 V-0 ABSDigital, crystal controlled ultrasonic transmitter and receiver for coverage in each direction for superior sensing of movementDirectly mounts to 4 in octagon boxes, 2.125 in deepExcellent minor motion detectionSelf-contained power supply with high load relay