Wattstopper’s CI-300 Passive infrared (PIR) Ceiling Sensors automatically turn lighting on and off based on occupancy. The sensor mounts on the ceiling with a flat, low-profile appearance and provides 360 degrees of coverage.FEATURES AND BENEFITS:- Product Environmental Profile- Architecturally appealing low-profile appearance- Auto set automatically selects optimal time delay and sensitivity settings- Automatic or manual-on operation when used with a BZ-150 Power Pack- Plug terminal wiring for quick and easy installation- Accepts low-voltage switch input for manual-on operation- Walk-through mode increases savings potential- 360° coverage