This Dual technology Ceiling Sensor combines the benefits of passive infrared (PIR) and ultrasonic technologies to detect occupancy. Sensors have a flat, unobtrusive appearance and provide 360 degrees of coverage. Up to 1000 sq feet.

WATT STOPPER DT305 SENSOR WITH ISOLATED RELAY DUAL TECHNOLOGY LOW VOLTAGE TYPE; 4.5 INCH DIAMETER X 1.02 INCH DEPTH SIZE; WHITE FINISH; UL CUL APPROVAL; OPEN OFFICE LARGE OFFICE COMPUTER ROOM CLASSROOM APPLICATION; 24 VOLT AC/DC VOLTAGE RATING; CEILING MOUNTING ISOLATED RELAY DUAL TECHNOLOGY LOW VOLTAGE TYPE; 4.5 INCH DIAMETER X 1.02 INCH DEPTH SIZE; WHITE FINISH; UL CUL APPROVAL; OPEN OFFICE LARGE OFFICE COMPUTER ROOM CLASSROOM APPLICATION; 24 VOLT AC/DC VOLTAGE RATING; CEILING MOUNTING