Batteries; Smartglasses; Smartphones; Batteries and battery chargers; Devices for wireless radio transmission; Electronic devices for locating and tracking lost articles, people, pets using radio frequency, global positioning systems, cellular communication networks; Home networking modules comprising electronic components being electric cabling panels, voice and data boards, video splitters and associated wiring; Home and office automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating appliances, lighting, HVAC, security, electrical power; Internet radios; Internet servers; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Mobile data receivers; Mobile data terminal (MDT); Mobile hotspot devices; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Smart watches; Soundbar speakers; Thermo-hygrometers; Wireless headsets for smartphones; Downloadable mobile operating system software; Home theater systems comprising DVD players, audio amplifiers, audio speakers