The DW-311 dual technology dimming wall switch sensor can turn lights OFF and ON based on occupancy and allow the user to increase or decrease the lighting level. It combines the benefits of passive infrared (PIR) and ultrasonic occupancy detection technologies and works with 0-10 VDC dimming driver

WATT STOPPER DW-311-W 0 TO 10 VOLT DIMMING TYPE; 1.75 INCH WIDTH X 1.81 INCH DEPTH X 2.73 INCH HEIGHT SIZE; WHITE FINISH; UL CUL APPROVAL; LUNCH/BREAK ROOM SMALL/EXECUTIVE OFFICE SMALL/MEDIUM CONFERENCE ROOM APPLICATION; 120/277 VOLT AC 50/60 HERTZ VOLTAGE RATING DIMMING TYPE; 1.75 INCH WIDTH X 1.81 INCH DEPTH X 2.73 INCH HEIGHT SIZE; WHITE FINISH; UL CUL APPROVAL; LUNCH/BREAK ROOM SMALL/EXECUTIVE OFFICE SMALL/MEDIUM CONFERENCE ROOM APPLICATION; 120/277 VOLT AC 50/60 HERTZ VOLTAGE RATING