- 4 Switching Modes: This cat flap door offers four independent modes for effortless pet access. Choose from swing out only, in only, both in and out, or fully locked, allowing you to control your pet's movement with ease. No more having to manually open the door when your pet wants to come in or out, giving them the freedom they deserve while simplifying your life. - Size and Application: The XL size measures 9.64 x 11.22 x 2.16 inches (W x H x D) with an inner size of 7.87 x 8.66 inches (W x H). This door is ideal for cats weighing up to 27.54 lbs and with a waist circumference of up to 24.8 inches. - Easy Installation: Our pet door is compatible with various materials including brick walls, wooden doors, PVC doors, metal doors, and both interior and exterior doors. It can be installed in doors and walls with a thickness of 2 - 5 cm. Comprehensive installation instructions and images are provided, and our support team is ready to assist if you have any questions during the process. - Extremely Quiet: The cat flap door features a special seal and magnetic closure for optimal draft protection. A brush strip minimizes noise during operation, making it suitable for a range of small pets including cats and breeds such as Pomeranians, Yorkshire Terriers, Pekingese, and Dachshunds. - Practical Applications: Whether your cat needs access to an outdoor space or wants to move freely between rooms, this door provides a convenient solution. It offers peace of mind for owners while ensuring pets can come and go as they please without disturbing the household. This cat door stands out for its versatile functionality, user-friendly design, and compatibility with various door types, making it a reliable choice for any pet owner.