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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electric doorbells and security systems, namely, electric doorbells and security systems comprising a microphone and a speaker for transmitting audible messages to remote locations; home automation systems comprising wireless and wired controllers, controlled devices, and software that facilitates control of appliances found in a home, office, and a commercial setting, namely, security systems, doorbells, doorbell chimes, cameras, intercom systems, lights, hvac equipment, thermostats, televisions, home entertainment systems, gaming systems, ovens, refrigerators, dishwashers, laundry machines, dryers, garage doors, sprinklers, access controls, and video validation and monitoring of authorized and unauthorized access