A occupancy sensor designed to replace standard light or fan switches; Ideal for high mounted areas such as warehouses and manufacturing and other commercial spaces. A ceiling motion sensor customizable, UL listed high bay occupancy sensor featuring adjustable sensitivity controls, time delay and light level that are easy for installation. Extend lamp life and maximize time and energy savings by programming lights to turn off when no motion is detected in occupancy vacancy motion sensor 360 degree. Passive Infrared Technology (PIR) detects movement and automatically turns lights on and off based on motion ceiling occupancy sensor 120v great for businesses, commercial and industrial properties The occupancy sensor that is adjustable time delay from 15 seconds to 30 minutes; Adjustable sensitivity coverage up to 30 feet, infrared motion detector sensor.