The IWSZPM is a Title 24 compliant manual-on passive infrared wall switch occupancy sensor that provides excellent energy savings as well as reliable motion detection. The sensors low profile housing design provides the perfect wall switch for residential applications including bathrooms, garages, laundry rooms, utility rooms, and dining rooms. The IWSZPMs manual ON/automatic OFF operation meets Title 24 guidelines for residential lighting by requiring the user to manually switch on lighting and automatically turn off lighting when no one is present.