camera lenses; video cameras; video surveillance cameras; security and surveillance apparatus; digital cameras for industrial use; closed circuit television cameras; sensors, detectors and monitoring instruments; electronic devices used to locate lost articles through Global Positioning System [GPS] or cellular communication networks; electronic navigational, tracking and positioning apparatus and instruments; oscillation sensor devices; electric sensors; solar panels for the production of electricity; solar cells; Global Positioning System [GPS] tracking and location devices; radar machines and apparatus; radar detectors; infrared detectors; GPS trackers for dogs; GPS trackers for cats; night vision apparatus and instruments