Motion sensors; infrared sensors; level sensors; position sensors; pressure sensors; proximity sensors; sirens; gas alarms; carbon monoxide detectors; fire detectors; smoke detectors; temperature sensors; hygrometers; thermometers not for medical purposes; plug adaptors; electric connections in the nature of sockets, plugs and connection cables; remote controls for televisions; remote controls for stereos; remote controls for radios; remote controls for operating vehicle alarms; radio receivers for remote controls; radio transmitters for remote controls; electric door bells; video surveillance cameras; air analysis apparatus; digital voice signal processors; electronic control gears ECGs for LED lamps and light fixtures; lighting control apparatus; Thermostats; electronic door locks; modems; gateway equipment, namely, gateway routers in the nature of computer control hardware and gateways for collection and management of data; fibre optic couplings; fibre optic telecommunications apparatus, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers; wide area network (WAN) routers; computer network hubs; network routers; computer network hubs, switches and routers; universal serial bus USB modems; USB adaptors; aerials; component parts for antennas; antennas for wireless communications apparatus; antennas for telecommunications networks; radio frequency repeaters; electric telecommunications apparatus, namely, electric capacitors and resistors for telecommunication apparatus; digital telecommunications apparatus, namely, wireless adapters used to link computers to a telecommunications network; computer operating software; network access server operating software application; downloadable software in the nature of mobile application for controlling TV channels; computer programs for controlling and managing access server applications