Wattstopper WT-1105 Ultrasonic Ceiling Occupancy Sensor, 24VDC, 360deg Two-Sided, 1100sq.ft. Coverage

WattStopper® Ultrasonic ceiling sensors utilize 32 kHz frequency ultrasonic technology to detect occupancy. The sensors are in several models to control lighting in a wide variety of applications. Ultrasonic technology with 32 kHz frequency. Automatic or manual-on operation when used with a power pack. Advanced signal processing circuitry automatically adjusts detection threshold. User-adjustable DIP switch time delay and sensitivity settings. Isolated relay allows sensor to interface with building control systems. 360. two-sided, 1100 ft. coverage.