Do you worried and tired about hearing barking & scratching? Dogs have a tendency to scratch the door whenever they need to go out. This not only damages your door but can also hurt your pet. ForeYY Dog doorbell proven as an effective method for housebreaking, housetraining, potty training for your doggy, you can teach them how to signal you when they have to go. Durable nylon material. ForeYY Dog doorbell made from super strong thicker nylon ribbon to withstand the toughest tugs, scratches, and bites. Extra loud bells. Totally 6 sleek silver coating jingle bells are sound great and durable to resist stress from the playful dogs. Mximum convenience. Snap design make the doorbell works on doorknobs and pull handles, suitable for almost all doors. Both dog bells have two snap points make it adjustable easily adjusting the length. Including: 1PC Dog potty doorbell with 1″ wide ribbon and 1.4″ bells in Red color, 1PC Dog potty doorbell with 0.8″ wide ribbon and 1.1″ bells in Black color, Training clickers*2 (Random color), Instruction of Housetraining Your Dog Using a Bell*1, Instruction of How to Clicker Train Your Dog*1. What is your risk? Nothing. If you are not happy with our product we will refund 100% of your money within 1 year. Our products are always backed by 100% Money Back No Question Asked Guarantee! We Cannot Guarantee this Special Pricing, Everyone with Dogs Should Have One of These Potty Doorbells! So Be Sure to Click Buy Now!