2xPet Training Bell Puppy Dog Cat Dinner Meal Feeding Call Interactive Door Ring

STEP 2: When your dog needs to go out, take him to the doorbell, ring his paw and give your dog an order. then open the door to let him out. When you teach your pet to ring the doorbell, they don't have to resort to "uncivilized" behaviors like scratching the door or barking to help you let them out.

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