【Intelligent potty training】: An essential puppy accessory at home to train your dogs easily and more effectively! Instead of hearing barking and scratching noises, our dog potty training bell is the perfect choice for training your lovely puppy. 【Super Durability】: Made from heavy duty nylon material, durable and long lasting. chew-proof, 7 1.4" stainless steel doorbells, extra loud, bright and jingling! Black strap with polished metal hardware fits perfectly in virtually any style. 【Adjustable length】: Its ergonomic design allows you to easily adjust the length between 12" and 15" from the ground - depending on the size of your dog. Our dog doorbell Premium quality comes with a snap, which will allow you to attach it to any door handle or knob. 【5-step training guide】: Your pooch will learn quickly if you train with the right one. This way, every Folksmate dog doorbell comes with a training guide that we have developed based on successful experience from our customers. It will help