Battery chargers; Burglar alarms; Cabinets for loudspeakers; Calculating machines; Camcorders; Computer monitors; Computer operating programs; Computer peripherals; Downloadable computer game programs; Electric door bells; Electric locks; Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; Electronic device for monitoring and optimizing photovoltaic arrays; Electronic monitors and monitor modules for monitoring electric current and electrical si...