Mighty Paw Smart Bell, Wireless Dog Doorbell, Potty Bell for Dogs, Waterproof with Touch Pad Sensor. Includes Free Training Guide (Black, 1 Transmitter)&hellip; Ding Dong!  Forget the scratching, barking, and whining! Easily teach your dog to ring the Mighty Paw Smart Bell to communicate potty time. It's the premier solution to all of your dog potty training problems. As a bonus all of your friends and family will be AMAZED at your dog! CHOOSE 1 OR 2 ACTIVATOR TOUCH PADS: The innovative Mighty Paw Smart Bell uses a sleek (3.7 inch) touch pad button. The touch pad sensor technology allows for your dog to easily activate the doorbell with a simple touch of a nose or paw. Dont settle for an over-sized heavy button that looks tacky and is hard for dogs to activate. The Smart Bell looks great and is simple for dogs (large or small) to activate. PLUG AND PLACE: Wireless technology makes installation a breeze. No wires, tools, or screws required. Installation takes only a minute using the included 3M self-adhesive tape. Its ready to go right out of the box. 36 selectable tunes, wireless range up to 1000 feet, and 3 level volume adjustment. WATER-PROOF: To protect against wet noses and dirty paws the Mighty Paw Smart Bell is water-proof (IP44), dust-proof, and shock-proof. TRAINING TIPS AND 100% SATISFACTION GUARANTEE: Your dog will be communicating in no time with the detailed training tips included. AND purchase with confidence as we proudly back our products with 100% satisfaction guarantee. If you're not satisfied for any reason just let us know and well refund every penny.