THE NCM PDT10 AR RJB NLIGHT CEILING/SURFACE MOUNT OCCUPANCY SENSORS PROVIDE A RANGE OF NETWORKED SENSOR SOLUTIONS FOR APPLICATIONS WITH FINISHED CEILINGS (E.G. CEILING TILES, SHEETROCK, PLASTER) FEATURING LARGE MOTION 360-DEGREE COVERAGE AND 100% DIGITAL PASSIVE" FRARED (PIR) DETECTION COMBINED WITH MICROPHONICS TO DETECT SOUND FOR APPLICATIONS WHERE OCCUPANTS ARE STATIONARY FOR LONG PERIODS OF TIME.