Communications devices for security purposes; security apparatus for receiving and/or transmitting and/or processing communications signals; security devices; electronic security devices; telecommunications security devices; telephone security devices; radio security devices; communications apparatus; communications installations; networks for the connection and/or interconnection of communications systems; transmitters for use in emergency communications; radio communications systems; components, parts and fittings for all the aforesaid goods; all in respect of residential and commercial buildings security and personal safety

Installation of security systems, networks, apparatus and/or devices; installation of communications systems, networks, apparatus and/or devices; maintenance and repair of security systems, networks, apparatus and/or devices; maintenance and repair of communications systems, networks and/or devices