Aerials; Electric installations for the remote control of industrial operations; Electrical and electronic burglar alarms; Electro-dynamic apparatus for the remote control of signals; Parking meters; Radar apparatus; Radios; Traffic-light apparatus; Video recorders; Video screens; Virtual reality headsets; Baby monitors; Chargers for electric batteries; Cinematographic cameras; Computer hardware; Punched card machines for offices; Surveying instruments; Wearable activity trackers; Weighing ap...