Air-conditioning installations; Air purifying apparatus and machines; Electric radiators; Friction lighters for igniting gas; Heating boilers; Hot water heating installations; Refrigerating appliances and installations; Sous-vide cookers, electric; Steam generating installations; Water purifying apparatus and machines

Computers; Megaphones; Microphones; Audio-video receivers; Computer peripherals; Dog whistles; Electric installations for the remote control of industrial operations; Electronic collars to train animals; Loud speakers; Portable media players