Strong nylon: the doorbell for dogs. Pets are made of strong nylon straps and strong iron bells. They are strong, easy to bite and durable.Easy to touch: Our doorbell has 6 bells that can be used for large or small dogs.Clear sound: The sound of the pet doorbell is very loud and clear, you so you can hear the pet's call anywhere in the room. Suitable Size: The doorbell is about 79cm high. When using them, you just need to adjust the height of the doorbell and hang it on the door handle.Pet Trainer: This pet doorbell can train pets to call the owner to open the door , and the pet doorbell can let them know when they need the bathroom, which is very convenient.Product DescriptionDescription:1. The dog bell is made of high quality super strong nylon fabric. Very strong and durable.2. The doorbell has 6 bells, the sound is very loud and clear, and can be used for large or small dogs.3. The potty bell has an adjustable strap that fits any type of doorknob and the height can be easily reached by your dog.How to train your pet:1. Put the doorbells on the doorknob.2.When your dog needs to go out, take him to the doorbells and ring the bells with his paw. Give your dog a command. Then open the door to let him out.3. Repeat the process over and over again, always giving the same command and praise. Then your dog will remember this way.Specification:Material: nylon, ironColor: blackDimensions: 79cm / 31inPackage includes:2 Pet Dog Training BellsNote:1. Manual measurements may cause an error of 1 cm.2. If you have Resistant nylon: dog bell. The animal is made of strong nylon straps and strong iron bells. They are strong, easy to bite and durable.Easy to touch: Our doorbell has 7 bells, which can be used for large dogs or small dogs.Clear sound: The sound of the pet doorbell is very loud and clear, so you can hear the pet's call anywhere in the room.Suitable Size: The doorbell is approximately 79cm tall. When using, you just need to adjust the height of the doorbell and hang it on the door handle. Pet Trainer: This pet doorbell can train pets to call the owner to open the door, and the pet doorbell can let them know when they need to go to the toilet, which is very convenient.Product Descriptiondescribe:1. The dog bell is made of high quality ultra-durable nylon fabric. Very strong and durable.2. The doorbell has 7 bells, the sound is very loud and clear, suitable for large or small dogs.3. The potty bell has an adjustable strap, suitable for any type of door handle, and your dog can reach the height easily. How to train your pet: 1. Place the bell on the door handle.2. When your dog needs to go out, take him to the doorbell and press the doorbell with his paw. Give your dog a command. Then open the door to let him out.3. Repeat this process over and over, always giving the same commands and compliments. Then your dog will remember it this way.Specification:Material: nylon, black ferleDimensions: 79cm/31inchPackage includes:2 Pet Dog Training BellComment:1. Manual measurement may cause an error of 1 cm.2. If you have any questions, please contact us, we will get back to you within 24 hours.