Train your dog to ring easily and quickly when calling naturally. Include step-by-step instructions to help you quickly train your dog to use our bell. When your dog wants to go out, you can hear a pleasant bell More secure? Your dog's paws can be easily caught by jingling bells. Our bells have no dangerous slots to catch nails Didn't scratch the door? Other dog doorbells encourage dogs to scratch the bell at the door. Guess what your door looks like soon? Our bell is designed to float a few inches (about 2.5 cm) from the wall or door, reducing the chance for dogs to scratch them when the bell rings. Easy to install? Our bell is equipped with two screws for easy installation. You can install the bell on a door or wall. The doorbell, which is different from the belt type, may be too high for puppies or small dogs. You can place our bell at the perfect height of your dog Solid metal? Unlike the doorbell made of thin fabric, it can be easily worn over time. We are made of solid metal, guaranteed never to break