Module with induction loop and voice output. Special module for barrier-free living for direct connection to audio door loudspeaker Art. 351100 or video loudspeaker Art. 351200-351300 using the connection cable provided. The module has 2 functions: - The induction loop transmits the audio signal from the door loudspeaker magnetically directly to the hearing aid (selector switch on T), bypasses disturbing ambient noise and thus greatly improves the voice quality. - The voice output acoustically announces the current intercom status (door open, busy, call made, end of call, no answer). To be completed with a front panel. The module can be configured either with the help of configurators or via PC and TiSferaDesign software.