Sockets (electrical); Electrical components; Electronic switches; Electronic control apparatus; Electronic home command apparatus; Building automation installations; Automated control installations; Apparatus for computation; Apparatus for controlling lighting; Apparatus for controlling the operation of machines (electronic); Apparatus for the control of electric current; Apparatus for monitoring electrical components; Audiovisual instruments; Automated control panels; Automatic control instruments; Checking (supervision) apparatus; Electronic safety instruments; Ducts for housing electrical wires; In-house communication apparatus; Communication apparatus; Communication devices; Electric timing devices; Sensing devices (other than for medical use); Timing devices for controlling machines