Take control of your lighting design with the OMNI® Low Voltage Ultrasonic and PIR Ceiling Sensor, Relay/Photocell Option. The ceiling sensor features cutting-edge digital dual technology that combines Ultrasonic (US) and Passive Infrared (PIR) sensing technology. It also includes our patented, energy-saving IntelliDAPT® self-adjusting technology to automatically eliminate false-on/false-off triggers such as ceiling fan motion. The sensor's generous 2,000 square-foot, 360-degree coverage is ideal for medium to large spaces. For large spaces, up to four sensors can be linked together to control the lighting as a single entity, such as classrooms, cafeterias, large office spaces. The device offers two timer modes. The automatic mode timer setting that self-adjusts based on occupancy. The test mode is for checking device readiness during installation. Red and green LED lights indicate sensor motion detection. It also features optional relay/photocell control that can hook up to other systems such as air conditioning and fire alarms. The mounted occupancy sensor is constructed from a rugged, high-impact, injection-molded polymer for a durable design with a long product life span. The features an off-white finish that will complement a variety of styles. It also includes a dual-element pyrometer and 12-element cylindrical segmented Fresnel lens. Enjoy the convenience of a quick and easy installation process with no manual adjustments required. Mount the sensor at a height between 8 to 12 feet for optimal performance. A mounting base and color-coded leads are included. It's time to breathe new life into your lighting design an efficient mounted occupancy sensor. Make your purchase today to begin your journey to a whole new lighting experience. Hubbell Control Solutions' advanced systems and lighting controls offer a comprehensive portfolio of simple, scalable, and seamless solutions for indoor and outdoor applications from a single partner. Our advanced lighting control technologies provide intuitive and flexible deployment options to meet code, enhance comfort, increase energy savings, and improve operating efficiency for enterprises of any size.