- Effective Communication: Help your puppy express their needs without barking or scratching. This dog doorbell enables your pet to signal when they want to go outside by simply ringing the bell, making potty training straightforward and accident-free. - Simple Training Process: Follow our easy three-step training guide to teach your dog to use the bell as a signal for outdoor access. With clear instructions included, you can effectively and quickly train your pet to communicate their needs. - Adjustable Length: Our dog doorbell is designed to grow with your pet. Easily adjust the length to accommodate dogs of all sizes or to fit any door height using the round spring clip snap. The metal clasp allows for secure hanging on various door handles, including sliding glass doors. - Durable Construction: The six high-quality, vintage-style bells are made from bronze-plated metal, ensuring they are durable, rust-resistant, and capable of withstanding regular use. These bells produce a loud and clear sound that can be heard throughout your home without being overly annoying. - Practical Use Scenarios: 1. Perfect for indoor use, allowing your puppy to signal when they need to go out during potty training. 2. Suitable for outdoor use, so you can easily communicate with your dog in your backyard. 3. Ideal for multi-pet households, letting each dog have their own bell for clear communication. This dog doorbell is an essential pet supply that simplifies training and enhances communication between you and your furry friend.