Blank magnetic disks; Video telephones; Audio-video receivers; Camcorders; Electrical inductors; Amplifiers; Electrical transducer; Power supplies; Burglar alarms; Anti-intrusion alarms; Fire alarms; Electric buzzers; Smoke detectors; Home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; Blank integrated circuit cards; Computer hardware and software for setting up and configuring wide area networks; Computer hardware and software for setting up and configuring local area networks; Computer network adapters, switches, routers and hubs; Computer network bridges; Computer hardware, namely, wireless network repeaters; Computer hardware, namely, wireless network extenders; VPN (virtual private network) hardware; Optical fibres, telephone receivers, switchboards, telephone and telegraph wires, video telephones; Digital video recorders; Video recorders; Video cameras