The Smilelove Pet Door for Cats and Dogs is a large, extra-large cat door that gives you complete control over your cat’s access. The door features a transparent flap that lets your cat see through the door, and an exterior screen that is waterproof and resists noise. The door also has four different modes of operation: swing out, in only, both in and out, and fully locked. With its large size and unique design, this door is perfect for any room in your home.