Doorbell camerascapture images of delivery people, curious cats and the occasional spider.

But if your video doorbell picks up an extraterrestrial, you could get rich.

Yes, the offer is a bit Martian-tongue in alien cheek, but Ring is going all in.

The contest is Halloween-timed, of course, ending on Nov. 3.

But it’s a fun stunt, and there are other ways to win a prize.

Just don’t expect to win the full million.

Check out Ring’sstatementandofficial rulesto see all the details about how to enter.

CNET’s top pick, however, isn’t from Ring.