Wayzn Smart Pet DoorDiscover the ultimate convenience with Wayzn's smart pet door, designed specifically for sliding glass doors. You can easily install our patented sliding glass door dog yourself to transform your regular patio door into an automatic dog door, offering unmatched freedom for your pets and peace of mind for you. Whether you have a dog or a cat, the Smart Pet Door uses the door you already have so it accommodates pets of all sizes, including large dogs.