This Lutron Radio Powr Savr Wireless Occupancy/Vacancy Sensor in white is the perfect addition to your home or garden. The sensor is made of durable plastic and features an easy-to-use on/off operation method. It is suitable for ceiling use and can be used with Lutron smart home systems. The sensor uses infrared wireless technology and is compatible with Lutron's Radio Powr Savr system. It comes in a round box shape and is designed to work with DC current. This sensor is ideal for use with home appliances and can help you save energy by automatically turning off lights and other devices when a room is unoccupied.