Downloadable computer software for mobile phones; computer hardware; computers; tablet computers; mobile computers; laptops (computers); mobile phones; telecommunications devices; telecommunications apparatus; data processing apparatus; television apparatus; remote control apparatus; digital televisions; smart phones; smart glasses; smart watches; smart rings, bands, and bracelets; encoded identification bracelets, magnetic; wearable activity trackers; Global Positioning System (GPS) apparatus; wireless communication devices; loudspeakers; smart speakers; headphones; headsets; earphones; earbuds; protective masks; protecting masks; smart masks; electrical adapters; battery chargers; wireless chargers; batteries, electric; data cables; USB cables; USB sticks; electronic book readers; Internet of Things (IoT) gateways, sensors, and range extenders (antennas); computer hardware modules for use in electronic devices using the Internet of Things (IoT); computer peripherals; wearable computer peripherals; digital cameras; cases and covers for the aforesaid goods; sleeves for laptops; accessories and replacement parts and fittings for the aforesaid goods; computer software for the aforesaid goods; application software for the aforesaid goods; computer software for use on handheld mobile electronic devices and other consumer electronics; operating software for the aforesaid goods; operating systems for the aforesaid goods; computer operating software for mobile phones, smart phones, computers and tablet computers; telecommunications software; computer application software for use in implementing the Internet of Things (IoT); cloud servers; downloadable publications