Wattstopper’s CX-100 Series Passive infrared (PIR) Ceiling/Wall Sensors detect occupancy to control lighting in a wide variety of applications. These sensors provide superior coverage and performance with great energy savings.FEATURES AND BENEFITS:- Turns lights on and off based on occupancy- User-adjustable time delay and sensitivity- ASIC technology reduces components and provides greater reliability- Choice of four coverages patterns- Built-in light level sensor- Isolated relay for use with HVAC or other control systems- Automatic or manual-on operation when used with a BZ-150 Power Pack