Practical Design: This is a great and fun way to train dog/pet learned to touch button when they want to go outside or inside instead of scratching or barking, teach them To Be "Gentle-Dogs". Any breed, any age, any size, all dogsTrigger Simple: The dog doorbell is easy to activate. Just need lightly touch or slip over the touch pad through nose or claw. Any size of dogs can do and even cats also can touch it. As its power-saving system, this bell will always standby with your dogs for years.IP55 Waterproof: Built-in waterproof rubber ring, Eco-friendly Material with waterproof; heat and cold resistance, which means your dogs (or other pets) can touch/push the bell anytime even it is raining or snowing.Easy Installation: Without wiring for dog potty training, you can place it anywhere in the house. And flexibly increase or decrease the receiver and transmitter according to your needs. So easy to match and operate.Customized and Control Distance: Has 55 first polyphonic ring tones and 5 levels of adjustable volume, you can choose the sound of your favorite ring tones(0-110 decibels), Possess doorbell ring, unique mute not disturb mode. Transmitter receiver communicate as far as 1000 feet at home.If your puppy begins to ring the bell just to go outside to play, you need to teach him that ringing the bell is only about potty time. When he rings the bell, clip on his leash, and take him to the place where you want him to eliminate. Give him a few minutes, and if he does his business, praise and give him a treat. If he does not, take him right back inside. Over time, your dog will learn that ringing the bells means the door will open and they can go outside to relieve themselves