TOPGREENER TDOS5-J-W Motion Sensor Switch, 4A, No Neutral Required Models, Heavy Duty, Single-Pole, White Sensor switch detects motion to automatically turn lights on and off based on the occupancy and vacancy in a room Motion sensor switch uses a passive infrared (PIR) sensor to reduce false triggers from unwanted movements Motion sensor wall switch has universal wiring design with interchangeable hot and load wires makes installation that much easier Occupancy sensor mode (Auto ON, Auto OFF) and vacancy sensor mode (Manual ON, Auto OFF) allow you to customize the sensor according to your needs. Fixed time delays: 15 sec (Test), 5 min, 10 min, 20 min, 30 min. Adjustable range Neutral wire not required, ground wire required for installation. 120-277VAC, 500W Incandescent. Operating temperature (32  131F). Works with all bulb types. Wall plate included