Alarm installations and alarms; Audio speakers; Calculators; Cameras; Computer networking hardware; Computer programs for the enabling of access or entrance control; Downloadable software for wirelessly connecting to and controlling electrical outlets, multiple sockets, aquarium feeders, oxygen pump, lightings, smart cameras, water quality detectors, heating rods, wave-making pumps, water pumps and smart infrared cameras; Downloadable software in the nature of a mobile application for wirelessly connecting to and controlling electrical outlets, multiple sockets, aquarium feeders, oxygen pump, lightings, smart cameras, water quality detectors, heating rods, wave-making pumps, water pumps and smart infrared cameras; Electrical plugs and sockets; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Electronic devices used to locate lost articles employing the global positioning system or cellular communication networks; Eyeglasses; Optical character recognition (OCR) apparatus; Remote circuit breaker control switch operators; Scientific instrumentation for measuring concentrations of chemicals in water; Sensors for the determination of temperatures, positions and distances; Tool measuring instruments; Wearable activity trackers; Scientific and technical apparatus, namely, optical mirrors