When current wireless technology is installed correctly by professionals, it is secure and is just as reliable as wired but with more flexibility.
In the very rare case that the Avario Brain stops working, everything will default back to basic switches instead of smart switches.
An average sized villa can be done in a single day and each room will need the power shut off for only minutes at a time.
Yes, we offer both options of keeping your current switches or swapping them out for new smart switches (it costs about the same)
In Short, no, Avario uses the most up to date wireless technology. In most installs, no walls will be harmed.