loud speaker boxes; electronic amplifiers; amplifiers; detector; intercoms, wireless remote control units and wireless room monitors; air analysis apparatus; telecommunications apparatus and instruments; apparatus and instruments for data transmission; radio, radar, television, telegraphic, telephonic, testing, measuring and control apparatus and instruments; monitoring apparatus, electric; alarms and alarm-condition detecting apparatus; electrically operated security installations and apparatus for detecting intrusion; sockets, plugs and other contacts [electric connections]; wireless communication apparatus.
loud speaker boxes; electronic amplifiers; amplifiers; detector; intercoms, wireless remote control units and wireless room monitors; air analysis apparatus; telecommunications apparatus and instruments; apparatus and instruments for data transmission; radio, radar, television, telegraphic, telephonic, testing, measuring and control apparatus and instruments; monitoring apparatus, electric; alarms and alarm-condition detecting apparatus; electrically operated security installations and apparatus for detecting intrusion; sockets, plugs and other contacts [electric connections]; wireless communication apparatus.