This is one of my main issues as well! At this point the whole hardware is located close to each other, so the cable management is fine, but I would like to put

This is one of my main issues as well! At this point the whole hardware is located close to each other, so the cable management is fine, but I would like to put sensors in other parts of my flat. One of my thoughts is to use UTP/FTP cable, as it has 8 wires and it's pretty thin (and not that ugly).