As I checked my Google account for granted permissions to third party apps I noticed an app called "Changhong TV ikebukuro" is the only one with "unrestricted account access" (in German it says "Uneingeschränkter Kontozugriff"). Thsi is obviously related to my Android TV, even though it's called differently ( https://www.saturn.de/de/product/_ok-odl-42850fc-tab-2712294.html ). Is this normal behavior for Android TVs? Do you see this too or do you know, if access can be resticted somehow. I'm very curious about your experiences.
Update: I discovered that the unrestricted access happened to every member of our home in Google Home. Removing the Android TV from our home with the Google Home app resulted in a removal of the unrestricted access to all Google accounts in our home. Did anybody else see this behavior?
No that's not normal. Remove it's access and see if your TV still works. Is this a certified Android TV or a knock off Android TV? I don't know what's available in Germany.