@David-TP Thank you for this, it will definitely help as there's a door between the Decos that is sometimes closed and ultimately results in the Lounge Deco (2nd) ending up with a "Weak" connection...

Hopefully a simple answer... I've used three S4s since around 2020. Previously, in a compact 3 bed house; main Deco in the lounge (back of house), 2nd Deco in the dining room (front of house), and a...