The Watt Stopper DT-355 Multi Voltage 360 Degree Dual Tech Sensor

The Watt Stopper low profile DT-355 dual technology occupancy sensor combines the benefits of passive infrared (PIR) and ultrasonic technologies. The sensor mounts on the ceiling with a flat, unobtrusive appearance provides 360 degrees of coverage using a fresnel lens for superior occupancy detection and features a built in light sensor that works from 10 to 300 footcandles. The DT-335 operates at 120, 230, 277 or 347 VAC and does not require a power pack. Applications include classrooms, large offices, open office spaces and computer rooms.