The pet door frame is constructed from quality materials for durable, longterm use. The transparent flap provides clear visibility through the door. Key benefits Four lock modes for precise control: swing out only, in only, both in and out, and fully locked. Easily manage your pet's entry and exit as needed. Secure installation: mounted with screws to prevent coming off, ensuring reliable operation. Universal compatibility: suitable for all doors, panels, or any other screen area. Trainingfriendly design: the transparent flap lets your cat see food or a litter box on the other side, helping training and acclimation be less stressful. What makes it stand out Durable, longlasting frame and a clear, easytosee flap improve usability and reduce training time. Simple, reliable fourmode locking system gives you flexible control without extra hardware. Straightforward installation with screws for a secure fit on various door types and screen areas. Specific use scenarios Busy household entry: Use the swing out only or both in and out mode to control when your cat can roam in and out of the house, while keeping other pets or children safe. Multipet homes: Assign different access needs by selecting the appropriate lock mode, preventing unwanted door crossings and reducing conflicts. Indoor or outdoor door setups: Install on interior doors, panel doors, or screen areas such as patios or sunrooms to allow pet movement while keeping other areas restricted. Materials and performance Frame made from quality material designed for longlasting use. Transparent flap for clear visibility, aiding training and acclimation. Easy to fix with screws to prevent loosening and maintain a secure fit over time.