Premium Dog Door, Aluminum Pet Door With Double Panels, Doggie Door With Automatic Closing Magnetic Flaps, Slide-in Panel & 4 Security Locks, Weather Resistant & Durable Use, Medium

* Innovative Magnetic Locking System - This advanced pet door is designed with a unique magnetic strip at the bottom, ensuring it remains securely closed when not in use. The magnetic locking system provides an extra layer of home security, making it a must-have for pet owners who prioritize both convenience and safety. * Versatile and Weather-Resistant - Perfect for medium to large dogs, cats, and other pets up to 100 pounds, this door withstands harsh weather conditions. Its durable build and weatherproof seals protect against wind and rain, making it an ideal choice for both indoor and outdoor use. * Control Your Pet's Access - The snap-in closing panel allows for easy control of your pet's access to the outdoors. This feature enhances the flexibility of the pet door, providing freedom for your pets while keeping unwanted animals out. Its design not only offers enhanced durability but also ensures better thermal insulation, contributing to energy efficiency in your home. * Easy Installation Process - Installing this large dog door is hassle-free.