Teach your dog to ring a door bell with the Mighty Paw Smart Bell 2.0: https://mightypaw.com/products/mighty-paw-smart-bell-2-0

Ding Dong! … Forget the scratching, barking, and whining:

Easily teach your dog to ring the Mighty Paw Smart Bell to communicate potty time. It's a wireless dog doorbell and the premier solution to all of your dog potty training problems.

As a bonus, all of your friends and family will be AMAZED at your dog!