How long will I own this before you start trying to squeeze more revenue out of me by locking up basic functionality? I mean, this isn't just Sonos, you could l

How long will I own this before you start trying to squeeze more revenue out of me by locking up basic functionality? I mean, this isn't just Sonos, you could literally freeze people out! Seriously though, how is your system better than the heat pump that has been installed in my parents house since the mid eighties?