Wiring Device-Kellems Occupancy Sensors, Series: Adaptive Tech, 24 VDC, 33 mA, Ultrasonic Sensor, 2000 sq-ft Coverage, 360 deg Viewing, 8 to 40 min Adaptive, 8 sec Test Time Delay, Ceiling Mounting, 32 to 104 deg C, ABS, Off-White, 1-1/2 in H x 4-1/2 in D Dimensions
Minor motion detectionDigital, crystal controlled ultrasonic transmitter and receiver for coverage in each direction for superior sensing of movementOffice white ABS enclosure blends with ceiling tileGreen LED indicates ultrasonic detection"Install and forget" operation, auto-adjusting adaptive technology eliminates manual adjustments