Potty Training for Puppies Dog Potty Doorbells for Housebreaking Housetraining plus Instructions Manual eBook EFFECTIVE  The most effective way to potty train your dog, whether it is a new dog or puppy this will get your dog communicating without barking, scratching or whining. ANY DOOR  Our premium quality dog doorbell comes with a snap, which will allow you to attach it to any door handle or knob EXTRA LOUD BELLS  Our bells are loud and can be heard throughout your home. You can use this door and NEVER miss your dog and when they need to go outside. FREE BONUS INSTRUCTIONS eBook (SENT BY EMAIL)  Included with this purchase is an eBook which with a few steps breaks down any difficulty with training your dog to communicate with you. BUY WITH CONFIDENCE  As with all our products, all of our premium products have a 100% Lifetime Money Back Guarantee meaning you never need to worry!