OCCUPANCY/VACANCY SENSOR WITH RELAY TYPE; 1.76 INCH W X 1.83 INCH D X 2.73 INCH H SIZE; WHITE FINISH; UL (CANADA AND US) APPROVAL; COMMERCIAL, OFFICE, CONFERENCE ROOM, REST ROOM, LUNCH/BREAK ROOM, CLASS ROOM, UNIQUE AREA APPLICATION; 120/230/277 VAC AT 50