Caldwell's Pet Supply Co. Potty Bells Housetraining Dog Doorbells for Dog Training and Housebreaking Your Doggy. 1.4 Inch Dog Bell with Doggie Doorbell and Potty Training for Puppies An Easier, Better Way for your dog to communicate!! Instead of hearing barking & scratching, you hear the gentle jingle of Potty Bells! All dogs have to go potty and you can housebreak and teach them how to signal you when they have to gogo!! Whats better than hearing the polite chime of our Potty Bells when your doggie needs to use the bathroom? 3 Simple Steps Training. Training is so easy  just read the reviews! Thousands of customers have had success training their dog to use Potty Bells. Many of them have success on the very first day  with little to no training! Hang Potty Bells from Any Doorknob or Handle. Our high quality doggie doorbell comes with a snap that makes it easy to use on any type of door handle! Small dogs, medium dogs, big dogs and large dogs all love excell with our dog bells! Extra Loud Bells Don't worry your dog wont have an accident because you couldn't hear the bells when they rang them. Potty Bells are the loudest metal dog doorbells available on the market today and ring loud and clear every time! 100% Lifetime Money Back Guarantee. Caldwells Pet Supply Co. stand behind all of our products, so if you and your best friend aren't happy we will give you a full refund.