Intercoms; Walkie-talkies; Electric door bells; Alarm monitoring systems; Video monitors; Electric and electronic video surveillance installations, excluding microphones, headphones and professional audio or recording equipment

Answering machines; Antennas; Batteries; Batteries and battery chargers; Converters; Electric door bells; Intercoms; Radio pagers; Radios for vehicles; Radiotelephony sets; Switchboards; Transmitters of electronic signals; Video telephones; Walkie-talkies