DescriptionHandmade, Attractive DesignHandmade with exquisite and sturdy rope and high-quality metal bells, our training doorbells for dogs to go outside come in a beautiful twisted style with SO MANY COLOR OPTIONS!Long Enough for All Sizes of DogsThe dog doorbell has a length, with a push button to adjust the length according to the door and the dog. Longer than most dog doorbells and adjustable for all sizes of dogs from small to large.Loud and Clear SoundThe doorbells for dogs are large in size, whose crystal clear sound is loud enough to be heard throughout the house, but not so loud that it is disturbing.No More Accidents at the DoorSimply follow this functional three-step easy training and take your time and patience to train your dog: 1. Train your dog to touch the training bells with their nose or paw and reward with a treat. 2. Encourage your dog to ring the bell at the door and reward with a treat. 3. Train your dog to only ring the bell when they need to pee.