Advanced Passive Infrared technology for highly accurate monitoring in a variety of commercial applications. All-digital self-adjusting technology provides "install and forget" solution for automatic lighting control. Ideal for use in small office, closets, open offices, and other areas in commercial facilities with unobstructed view of the sensor. -Meets ASHRAE Standard 90.1 requirements -Backed by a Limited Five-Year Warranty All devices are white. See catalog page for more information.