The Leviton ODC0S-I1W Self-Contained Ceiling-Mount Occupancy Sensor is a white, wall-mounted sensor that operates on a 120V power source. With a response time of 20ms, this infrared sensor is designed for indoor use and can detect motion within its field of view. The Leviton ODC0S-I1W is compatible with Leviton products and offers features such as energy savings and automatic control of lighting or heating systems. This passive infrared ceiling mount occupancy sensor is a reliable and efficient addition to any smart home or surveillance system.