Air analysis apparatus; electronic door alarms; sound alarms; Smoke detectors; Security and fire alarms; Surveillance camera that monitors people's activities or their surroundings; baby monitors; video baby monitors; Video monitors; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, remote metering systems, gas and liquid cylinders, vehicle tracking devices, energy and utility systems, security systems, lighting systems; Video telephones; Scales; scales with body mass analyzers; baby scales; bathroom scales; Downloadable computer software for computer system and application development, deployment and management; Downloadable mobile applications used for controlling smart furniture or lighting fixtures; Recorded computer software for use in database management; digital photo frames; electric door bells; electronic numeric displays; hygrometers; temperature indicators; thermometers, not for medical purposes; Meat thermometer; Digital weather station instruments; meteorological instruments; light-emitting diodes; Neon signs; Remote control telemetering machines and apparatus; electric plugs; Electric sockets; electrical adapters; converters, electric; Electronic inductors; switches, electric; Power switches; Light switches; Lighting control apparatus; Plug adaptors; Plug connectors; Power adapters; locks, electric; Measuring apparatus for temperature and humidity levels in gases and solid substances; Data conversion apparatus; time recording apparatus