@Alexandre. Thanks. I am slightly amused and slightly embarrassed! I just had a lightbulb moment. I rang my brother just now. I asked if he had a Galaxy S8 phone. "Yes" Did you drive past our house...

@mike___ Did you get a satisfactory reply to your question? I had a similar message . "New Device Detected" "Galaxy-S8 joined the Deco network" I do not have a Galaxy-S8 phone. I am very unhappy...

@Alexandre. I do not have a guest network enabled. I have a wifi password set up from the moment of installation of the Deco system which was less than a week ago. Is the message that I recieved the...

My deco just reported New Device Detected - Galaxy S8 joined the Deco network. I do not have a Galaxy S8 so I assume that someone nearby has seen my ssid and tried to connect via my Deco wifi. The...