@Alexandre. Thank you Alexandre for your time and your clarifications. I will take your advice and I'll buy 4 M9 Plus. Would suggest me to setup in Router mode or AP?

Hi everyone, I'm setting up my new network with Deco units. I was thinking about a M9 Plus (3-pack) + 1 M3W. Since I can't use an ethernet backhaul and I have very thick walls, I'm asking you: can I...