- Freedom and Convenience: Our cat door allows your cats and small dogs to move in and out effortlessly and silently. This design eliminates feelings of confinement and removes the need for you to constantly open or close the door for them. - Enhanced Safety with 4 Lock Modes: Easily adjust access with four lock modes: Free In & Out, Fully Locked, Out Only, and In Only. Take control of your pet’s movements while keeping unwanted animals at bay. - Easy Installation - No Tunnel Required: Designed with panels only 0.78 inches thick, this door is ideal for windows, wooden doors, and sliding glass doors. Its dimensions of 11 x 9.8 inches exterior and 9.4 x 8.3 inches flap make it suitable for cats and small dogs with waist sizes up to 26 inches. - Durable and Efficient: Constructed from robust ABS plastic, this cat door is built to last. The included sealing strip and magnetic alignment keep out bugs, prevent odors from the litter box, and improve energy efficiency by minimizing heat loss in winter and cooling loss in summer. Use Cases: 1. Ideal for busy households where pets can come and go freely during the day, providing them with their own means of access. 2. Perfect for effective pest control, as the sealing features keep unwanted insects outside while your pets enjoy freedom. 3. A convenient solution for pet owners who travel frequently, allowing pets to access the yard or home without relying on caretakers.