Fluorescent screens; Cables, electric; Television apparatus, namely, televisions and remote controls for televisions; Camcorders; Cameras; Batteries, electric; Pedometers; Modems; Electrical adapters; Computer network switch; Computer network switch modules; Network card; Wireless local area network range extenders; Telephone apparatus; Aerials; Electronic and optical communications instruments and components, namely, digital transmitters, optical data links, optical receivers, optical transceivers and optical transmitters; Intercommunication apparatus, namely, apparatus for transmission of communication; Wireless network card; Cell phones; Acoustic membranes; Acoustic diaphragms in the nature of electroacoustic transducers; Loudspeakers; Chargers for electric batteries; Network routers; Transmitters of electronic signals; IP (Internet protocol) Camera; Electric sensors; Acoustic sound alarms; Remote controls for radios, televisions, stereos; Electric door bells; Switches, electric; Electrical plugs; Electrical sockets; Downloadable computer programs for controlling above devices, namely, televisions, camcorders, cameras, pedometers, modems, electrical adapters, computer network switches and network switch modules, network cards, wireless local area network range extenders, telephone apparatus, aerials, electronic and optical communications instruments and components in the nature of digital transmitters, optical data links, optical receivers, optical transceivers and optical transmitters, apparatus for transmission of communication, cell phones, acoustic membranes, acoustic diaphragms in the nature of electroacoustic transducers, loudspeakers, chargers for electric batteries, network routers, transmitters of electronic signals, IP cameras, electric sensors, acoustic sound alarms, remote controls for radios, televisions, and stereos, electric door bells, electric switches, electrical plugs, and electrical sockets