Abstract: A plurality of lighting fixtures with interchangeable sensors and transmitters are displayed for sale to the consuming public such that a customer of such a display may easily choose a specific lighting fixture and combine it with a specific sensor and/or transmitter enabling the customer to buy a lighting fixture meeting a customer's aesthetic and functional requirements.

Abstract: A doorbell having interchangeable chimes and interchangeable decorative covers is displayed for sale to the retail public such that a customer may easily choose a specific chime sound and combine it with a specific decorative cover enabling the customer to buy a doorbell meeting the customer's aesthetic requirement. The interchangeable bases and covers may include complimentary attachment parts that allow any cover to be mounted to any of a plurality of bases of differing size and in different orientations.

Abstract: A doorbell having interchangeable chimes and interchangeable decorative covers is displayed for sale to the retail public such that a customer may easily choose a specific chime sound and combine it with a specific decorative cover enabling the customer to buy a doorbell meeting the customer's aesthetic requirement. The interchangeable bases and covers may include complimentary attachment parts that allow any cover to be mounted to any of a plurality of bases of differing size and in different orientations.

Abstract: A covering and mounting structure for mounting a motion detector having electronic adjustment controls, light emitting diodes (LEDs), and at least one motion detector lens, provides for selectively covering the controls, LEDs and a motion detector lens. The structure can be cylindrical or non-cylindrical in shape, and disposed in pendant or standing-post arrangement. Furthermore, the structure includes a telescopic structure or an exterior cover for the selective covering. In one embodiment, the structure includes one downwardly viewing first motion detector lens and a laterally viewing second PIR motion detector lens.

Abstract: A covering and mounting structure for mounting a motion detector having electronic adjustment controls, light emitting diodes (LEDs), and at least one motion detector lens, provides for selectively covering the controls, LEDs and a motion detector lens. The structure can be cylindrical or non-cylindrical in shape, and disposed in pendant or standing-post arrangement. Furthermore, the structure includes a telescopic structure or an exterior cover for the selective covering. In one embodiment, the structure includes one downwardly viewing first motion detector lens and a laterally viewing second PIR motion detector lens.