Potty Doorbells for Dog Training by PetPawa - Adjustable Dog Doorbells - 1.4 Inch Dog Bell with Doggie Doorbell – Potty Training for Puppies

I would not recommend this product. It scares the heck out of my dogs. A shitzhu and cheagle, both are now afraid of the door had to remove

New Westie puppy is actually using this and now older 2 dogs too. Very pleased!!

He hasn’t quite gotten the hang of it yet but he’s learning

I did not receive the clicker