The Westgate Mfg WEC-2MD-33 is a 0-10V microwave (MW) occupancy sensor optimized for low-ceiling applications on 120277V systems, configured via DIP switches for field-adjustable sensitivity and time delay. Microwave detection provides reliable through-material sensing in spaces with obstructed sightlines, making it well-suited for low-bay warehouses, storage rooms, and stairwells. Compatible with 0-10V dimmable drivers for bi-level or full-off control. Carries a 2-year warranty.