EATON OS306U-W 600W Wall Mount Occupancy Vacancy Sensor, White N/A Imported Sensors in the device provide coverage for up to 450-square feet and a 180 degree field of view When the device senses motion it will turn lights on When the room is empty it will turn lights off Selectable time delay can be set to wait between 5 seconds and 30 minutes to turn off lights Light level sensing capability to further enhance the energy savings