Between the last M5 (using 6 in my penthouse) and the patio is only a 5 cm glass wall but the house is very well isolated (cage of farady). In the first 2 meters of the patio it’s ok. Therefore my...

How can I extend my Deco M5 system to my patio (outdoor). My penthouse is very well isolated and I have only reception in the first 2 metres outdoor. Which product can I add yo my system to use...