Home network devices, namely, network routers and computer network interface devices; Electronic security system for home network, namely, smart home hubs using artificial intelligence (AI) comprised of voice-activated speakers, computer hardware, and recorded software for home security alarms and security cameras; Downloadable computer software for management, remote control, security and convenience provision of houses and apartments; Downloadable computer software for remote control of home appliances and devices in houses and apartments; Downloadable computer software for providing energy management and energy use information in houses and apartments; Downloadable computer software for registration, management, providing information of access and parking, access control of residents' and visitors' vehicles in apartments; Downloadable computer software for security, crime prevention, access, visitors' registration in houses and apartments; Downloadable computer software for providing information, checking and payment in relation to maintenance and security cost of houses and apartments; Downloadable computer software for providing information, reservation, payment related to apartment facilities; Downloadable computer software for providing information related to living convenience, health care, goods for sale, secondhand transaction and stores for apartment residents; Downloadable computer interactive software for controlling networked devices in the internet of things (IoT); Downloadable computer software for authorizing digital information and data access; Downloadable computer application software for use in implementing in the internet of things (IoT); Downloadable computer software for remote monitoring and analysis; Downloadable computer software for remote telecommunication; Downloadable computer software for controlling and managing access server applications; Computer servers, namely, cloud server; Computer network server for home network system; Downloadable multimedia files containing artwork relating to home interior design