Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Digital door locks; Electric audio playback units with lights and speakers; Electric buzzers; Electric door bells; Electric sockets; Electrical controllers; Electrical outlets; Electrical wiring devices in the nature of sockets, receptacles, switches, controllers incorporating tactile instructions and/or warnings for use by the blind; Electronic equipment, namely, transformers, baluns, and cables, all used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Hand scanner; Lighting control apparatus; Lighting control software for use in commercial and industrial facilities; Liquid crystal display (LCD) projectors; Photoelectric tubes; Power strips; Power switches; Time switches, automatic; Video phones