Mighty Paw Smart Bell 2.0 (Wireless Dog Doorbell)

Ding Dong! Forget the scratching, barking, and whining! Easily teach your dog to ring the Mighty Paw Smart Dog Doorbell to communicate potty time. Our wireless dog doorbell is 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 and want to know where you got your wireless dog doorbell! Color: White  Choose from one (1) transmitters or two (2) for this dog doorbell No battery charging and no battery replacement  The wireless transmitter does not require power/electricity to operate. The receiver of this wireless dog doorbell plugs into a standard 110v outlet. Our pet doorbell is water-resistant, and no wires or plugs means the transmitter is great for indoor or outdoor use Our wireless dog doorbell features 3M adhesive for wall/door mounting - no screws or tools necessary Choose from four (4) different volumes  Select from 38 different ringtones  Transmitters and receivers communicate as far as 1000 feet