Weatherproof Plastic Dog Door with Secure Locking Panel, Durable White Pet Door 16.7"x11.7" for Large Dogs & Pets, Easy Install for Interior & Exterior Doors, Walls, Screens

Magnetic Lock with Secure Seal?This large pet door features a magnetic flap (16.7” x 11.7”) with a strong frame, designed for dogs up to 100 lbs. The bottom magnetic strip ensures the flap stays closed when not in use, helping to block bugs, mice, and unwanted animals from entering

Weatherproof & Tight Protection?Equipped with windproof and rainproof seals plus a removable flap, this dog door provides excellent insulation against harsh weather. Its sturdy construction maintains reliable performance from -40?F cold to extreme heat, ensuring long-lasting durability

Easy DIY Installation?The pet door comes with clear instructions and a cutting template for precise placement, allowing quick and simple installation. Suitable for 0.5'' to 2.25'' thick doors or walls (wood, metal, PVC). Tip: For hollow doors, fill the gap with base & spacer before installing

Durable & Built to Last?Crafted from high-quality materials, this large dog door withstands daily use without warping or cracking. Its robust frame design ensures long-term stability, making it a reliable choice for active pets

Four Adjustable Modes?The pet door offers four access settings: in-only, out-only, both ways, and fully locked. This multi-mode switch allows you to control your pet’s movement with ease—offering freedom during the day and safety at night