Because the buyer has no real ability to negotiate, any ambiguity is resolved in their favor. A judge can also strike provisions that a reasonable buyer would not expect, or that are unconscionable. So it's up to the judge's judgment.
> Sue them for not telling you the TV is recording you
you ask if they're enforceable but that's the wrong question, the real question is will anyone do anything to stop them?
This is the kind of thing that states need to make explicitly illegal.