Better communication: Instead of hearing barking and scratching, you hear the gentle jingle of this door bells.
Adjustable length: You can adjust the length door bell between 30.5-32.5in according to your dog's needs.
Durable: Made of nylon strap and 7 piece 1.4" extra loud stainless stell bells, this door bell is durable.
Easy to use: Just need to adjust the length of the doorbell and then hang it on the handle of the door.
Collocation: Comes with a training clicker and a waste bag, which is helpful for you to training your dog and store dog trash.