@Kevin_Z Thank you for your answer. in other way, it is possible to do this like in this image ? Deco 3 could "catch" wifi from de Deco 1.

Hi There, I'll buy this sistem to my home. I have my home all wired and ready for this, so this system will be used with ethernet cables, I saw that DECO M9 PLUS allows to do that. My main concern...