Effective Potty Training --- Teacher to ring a bell to go outside or go to the toilet instead of scratching and barking at the door to get your attention, the button at the top is flat and wide, which is easy for a dog or cat to press it, set of two bells can be placed outside or inside the door. Non-slip rubber base - dog doorbell dog bells there are 3 rubber feet under the floor to help keep the bell in place. It will not slide easily on the floor and can also protect the floor from scratches. For small dogs and cats --- This towel-sized pet training with a diameter of 7.2 cm (2.24 inches), and the bell is made of stainless steel, ABS plastic and has a cute paw print. Clear ring: Since the pet does not hang on the door, it can press the bell with its paws to make the sound louder and avoid the bell signal. How to train your pet---Step 1: Place the doorbells on the door knob. STEP 2: When your dog needs to go out, take them to the doorbells and ring the bells with their paw and give your dog a command, then open the door to let them out. Step 3: Repeat the process again and again if your dog has to go for three weeks or shorter, always with the same command and praise. Then your dog will remember this way.Products from 's store