This Dual technology Ceiling Sensor combines PIR and ultrasonic technologies into one unit to achieve precise coverage in detecting occupancy. Up to 2000 sq feet.

WATT STOPPER DT205 SENSOR WITH ISOLATED RELAY DUAL TECHNOLOGY LOW VOLTAGE TYPE; 4.4 INCH LENGTH X 3.4 INCH WIDTH X 2 INCH DEPTH SIZE; WHITE FINISH; UL CUL APPROVAL; OPEN OFFICE SPACE COMPUTER ROOM CONFERENCE ROOM CLASSROOM WAREHOUSE APPLICATION ISOLATED RELAY DUAL TECHNOLOGY LOW VOLTAGE TYPE; 4.4 INCH LENGTH X 3.4 INCH WIDTH X 2 INCH DEPTH SIZE; WHITE FINISH; UL CUL APPROVAL; OPEN OFFICE SPACE COMPUTER ROOM CONFERENCE ROOM CLASSROOM WAREHOUSE APPLICATION 3.4 INCH W X 2 INCH D SIZE; WHITE FINISH; CLASSROOM COMPUTER ROOM LARGE OFFICE OPEN OFFICE WARE HOUSE APPLICATION; 24 VDC VOLTAGE RATING; CEILING/WALL MOUNTING; NEUTRAL WIRE TERMINAL TYPE; PASSIVE INFRARED ULTRASONIC SENSOR TYPE