Drive invertors; Electric and electronic video surveillance installations; Electrical controllers; Electrical controlling devices; Electrical relays and transformers; Electronic integrated circuits; 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); Home automation hubs using artificial intelligence comprised of voice-activated speakers, computer hardware, and downloadable software for operating internet-enabled and connected lighting apparatus and home security alarms; Industrial automation controls; Portable computers; Programmable logic controller (PLC); Signal conditioning and communication devices for industrial process control; Solar panels for production of electricity; User interfaces, namely, keyboards for electrotechnical and electronic devices; User interfaces, namely, electric control panel for electrotechnical and electronic devices; User interfaces, namely, touchscreen for electrotechnical and electronic devices; Wearable computers in the nature of smartwatches