9
Apparatus and instruments for conducting, switching, transforming, storing, regulation and controlling of electricity; apparatus for recording, transmission and reproduction of sound and images; data processing apparatus and computers; electrotechnical apparatus and instruments for monitoring, controlling and regulation of conditions inside buildings, in particular apparatus and instruments for detecting hazards, for building access control, for telecommunication and for marking escape routes; parts of the aforesaid apparatus and instruments; apparatus and instruments for controlling fire extinguishing apparatus; fire extinguishing apparatus