- Ceiling Mount Occupancy SensorsFixture Mount Occupancy SensorsOccupancy & Vacancy Sensor AccessoriesOccupancy & Vacancy Sensor Control UnitsOccupancy & Vacancy Sensor Power PacksOccupancy & Vacancy Sensor RelaysOutdoor Occupancy SensorsWall Mount Occupancy SensorsWall Mount Vacancy SensorsWireless Occupancy Sensors