Access control and alarm monitoring systems; Camera hardware systems for IP (Internet protocol) video surveillance; Computer network adapters; Computer network switches; Downloadable computer programs for using the internet and the world wide web; Electric door chimes; Electrical transducers; Gateway routers; 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); Network routers
Electrical and Scientific Apparatus