The OSFHU self-contained sensor mounts directly to a luminaire or elec¬trical box to provide local occupancy control for either general area or aisle way pattern detection using PIR technology with a microprocessor based digital architecture that minimizes false triggering. The OSFHU provides a trouble-free “install and forget solution for high-bay lighting control. ¢ Passive Infrared Technology (PIR) ¢ Interchangeable lenses for 360° high-bay, 360° low-bay, and aisle way patterns ¢ Use in warehouses, manufacturing, and other high ceilings ¢ Cold storage application model available ¢ Simple, fast installation ¢ Mounts directly to industrial style fluorescent luminaires ¢ 8 ft. ‚¬â€œ40 ft. mounting heights ¢ 120-347V ¢ 480 VAC