Electronic system for transmitting digital signals according to Internet protocols for home automation systems comprising: - a two-wire home automation BUS adapted to distribute electrical power supply and to transmit digital and/or analogue signals, said two-wire home automation BUS operating at very low safety voltage, said very low safety voltage being lower than or equal to 120 volt ; - power supply means arranged to be connected to said home automation BUS in order to supply direct voltage power; - at least one control apparatus configured for emitting and/or receiving low frequency digital control and/or information signals, wherein a low frequency signal is defined as a signal occupying a frequency band below 2 megahertz ; - at least one data transceiver apparatus configured for emitting and/or receiving high frequency modulated digital information signals encoded according to the Internet protocols and for transmitting and/or receiving low frequency control and/or information digital signals, wherein a high frequency signal is defined as a signal occupying a frequency band above 2 megahertz ; - at least two corresponding interface devices configured for connecting said at least one control apparatus and said at least one data transceiver apparatus to said home automation BUS , said interface devices being powered by said power supply means and being configured for transmitting and/or receiving low frequency digital control and/or information signals and, for said at least one data transceiver apparatus , also high frequency modulated digital information signals encoded according to the Internet protocols, one or more of said interface devices comprising at least one transceiver module for receiving/transmitting low frequency digital control and/or information signals and a transceiver module for receiving/transmitting high frequency Internet signals. - a two-wire home automation BUS adapted to distribute electrical power supply and to transmit digital and/or analogue signals, said two-wire home automation BUS operating at very low safety voltage, said very low safety voltage being lower than or equal to 120 volt ; - power supply means arranged to be connected to said home automation BUS in order to supply direct voltage power; - at least one control apparatus configured for emitting and/or receiving low frequency digital control and/or information signals, wherein a low frequency signal is defined as a signal occupying a frequency band below 2 megahertz ; - at least one data transceiver apparatus configured for emitting and/or receiving high frequency modulated digital information signals encoded according to the Internet protocols and for transmitting and/or receiving low frequency control and/or information digital signals, wherein a high frequency signal is defined as a signal occupying a frequency band above 2 megahertz ; - at least two corresponding interface devices configured for connecting said at least one control apparatus and said at least one data transceiver apparatus to said home automation BUS , said interface devices being powered by said power supply means and being configured for transmitting and/or receiving low frequency digital control and/or information signals and, for said at least one data transceiver apparatus , also high frequency modulated digital information signals encoded according to the Internet protocols, one or more of said interface devices comprising at least one transceiver module for receiving/transmitting low frequency digital control and/or information signals and a transceiver module for receiving/transmitting high frequency Internet signals. <EOS>