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, light level, isolated relay.

WATT STOPPER DT300 LIGHT LEVEL SENSOR WITH ISOLATED RELAY TYPE; 4.5 INCH DIAMETER X 1.02 INCH DEPTH SIZE; WHITE FINISH; UL CUL APPROVAL; CLASSROOM COMPUTER ROOM LARGE OFFICE OPEN OFFICE APPLICATION; 24 VOLT AC/DC VOLTAGE RATING SENSOR WITH ISOLATED RELAY TYPE; 4.5 INCH DIAMETER X 1.02 INCH DEPTH SIZE; WHITE FINISH; UL CUL APPROVAL; CLASSROOM COMPUTER ROOM LARGE OFFICE OPEN OFFICE APPLICATION; 24 VOLT AC/DC VOLTAGE RATING