Computer hardware and recorded software for setting up and configuring local area networks sold as a unit; Computer hardware and recorded software for setting up and configuring wide area networks sold as a unit; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Computer network-attached storage (NAS) hardware; Computer network hubs; Computer network hubs, switches and routers; Computer network interface devices; Computer network server; Computer network switches; Computer network adapters, switches, routers and hubs; Computer networking hardware; Computers for network management; Downloadable computer programs for network management; Downloadable computer software for administration of computer networks; Downloadable network access server operating software; Downloadable network video recording software for IP (Internet Protocol) video surveillance; Downloadable WAN (wide area network) operating software; Electronic LCD advertisement display unit with multi-networking (TCP/IP) capabilities; Emergency notification system comprised of a data processor and a user input device for connecting the data processor to an emergency response entity through a communication network and allowing audio and data communication between the processor and the entity; Home automation hubs comprised of voice-activated speakers, computer hardware, and downloadable software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Home automation hubs comprised of voice-activated speakers, computer hardware, and recorded software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Home automation hubs using artificial intelligence comprised of voice-activated speakers, computer hardware, and downloadable software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Home automation hubs using artificial intelligence comprised of voice-activated speakers, computer hardware, and recorded software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Home networking hardware enclosures; Home networking modules comprising electronic components being electric cabling panels, voice and data boards, video splitters and associated wiring; Network cards; Recorded computer software and hardware for use in network management sold as a unit; USB dongles being wireless network adaptors; Wide area network (WAN) routers