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Popular Large Dog Door on Amazon
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Newest Large Dog Door
New
Automatic Sliding Glass Dog Door with Collar Sensor，X-Large Electric Doggy Door for Sliding Glass Doors, Adjustable 76" to 80-11/16" Slider Height, Anti-Pinch, Fits XLarge Dogs Up to 220 Lbs (XL)
- Automatic Sliding Glass Dog Door: Aiday Xlarge electric doggy door comes with 2 exclusive sensor collars—only your pet triggers entry (no strays, cats, or raccoons). It auto-opens as your pup approaches (no pushing!) and locks tight 8 seconds later. One button adjusts the sensing range (20-28" or 35-43"). Patent pending.
- Custom Scheduling & Manual Control：Set access hours directly on the automatic sliding glass dog door—perfect for lazy mornings when you want to sleep in or short trips away. Collared pups come and go freely during your set times; after hours, the door ignores collars (so no midnight zoomies out the door!). Manual control lets you override anytime, just in case.
- Fits X-Large Pets (Up to 220 lbs)：Aiday automatic sliding glass dog door has an adjustable frame that fits heights from 76" To 80-11/16". The glass door opening measures 13.4" wide. Pro tip: For a perfect fit, measure from the top track to the inner bottom track of your aluminum sliding door frame before installation.
- Anti-Pinch Protection：Aiday Xlarge sliding glass dog door has a flap for smooth entry/exit, plus a built-in anti-pinch feature: if your pet lingers mid-passage, the door instantly stops and reverses to protect paws and tails.
- Plug-In Power with Easy Operation：Aiday automatic sliding glass dog door with sensor collar plugs directly into any outlet (extension cord included) for worry-free, continuous power. The extra-large display makes every setting instantly visible—no confusing menus, just straightforward operation you can trust every day.
New
Weatherproof Doors, Dog Door Large Dogs - 29x35x4.2cm/11.42x13.78x1.65 inches Convenient Security, Tunnel Adjustable Pet Safe Dog Door Gates with Transparent Flap
- CONVENIENT SECURITY: THE locking panel of this dog and cat door allows for easy control of your pet's entry and exit, while protecting them from harsh weather outside. The sliding closure panel adds convenience and extra security to this must-have accessory.
- EASY TO OPEN: EXperience the joy of giving your pets the freedom they deserve with our dog and cat door. They can roam without any restriction as it is lightweight, easy to open, and provides them free access to indoor and outdoor spaces.
- EFFORTLESS INSTALLATION: Achieve a smooth installation process with our Dog and Cat Door. The design minimizes installation difficulty and includes all necessary hardware for quick and easy setup.
- UNMATCHED TOUGHNESS: CRafted from hard-wearing ABS material, this dog and cat door provides unparalleled resistant to abrasion, ensuring it lasts for long time without compromising on performance.
- WIDE APPLICATION: INstall our dog and cat door and give your furry friends the freedom to enter and exit your home anytime they want. The door is perfect for small, medium, and large dogs and cats, and can be easily set up on different types of doors and walls.
New
XLarge Dog Door for Sliding Glass Doors, 91 7/16" to 96" Tall, 12.8" Wide, Aluminum Frame, Magnetic Seal, Perfect for X-Large Pets Up to 220 lbs
- Attention Before Purchase: Our glass dog door has a fixed - swing mechanism. If it's installed on the left side of the glass door, it can only open inward. If installed on the right side, it can only open outward. This is non - adjustable because of the design structure. Also, note that installation demands using a drill to bore holes in the door frame.
- Openable Design: Our dog door for sliding glass doors opens inward to maximize limited space, making it easy for people to move items in and out of the backyard. Additionally, we've filed for a patent.
- Adjustable Height: The Xlarge doggie door for the sliding door frame adjusts from 91-7/16" to 96" in height, with a glass door width of 18". This fits most villa and patio sliding glass doors. To ensure the correct height, measure from the top track to the inner bottom track of your aluminum sliding door frame.
- Perfect for XLarge Pets: Our sliding glass door pet door features a semi - transparent flap that measures 13.4” wide by 23.7” high. This size provides a clear view and easy passage for pets weighing up to 200 pounds. Additionally, it comes with a safety lock, enhancing home security while allowing you to control your pet's access.
New
Dog Door Replacement Flaps, Dog Door Flap Replacement Doggy Door Flexible Doggy Door Flap Doggie Doors Replacement Flaps for Small, Medium, and Large Dogs and Cats (XL)
- 【Convenient Movement】Designed for freedom, the doggy door allows pets to enter and exit without any restrictions. This seamless access enhances their independence and ensures they can come and go as they please, keeping them happy and active.
- 【Easy to Clean】Featuring a water- design, thisreplacement dog door flap is simple to clean and maintain. It keeps your pet's access point hygienic and tidy, allowing for a healthier environment for you and your pets.
- 【Stylish Design】With a modern aesthetic, thedog door flap replacement enhances your home decor while providing functionality. It integrates seamlessly into various interior styles, adding a touch of elegance to your living space.
- 【Easy Installation】Thedog door for sliding glass door is designed for quick and effortless installation. You can assemble it directly onto your existing pet door, saving you valuable time and effort, and making it user-friendly for all pet owners.
- 【Soft & Comfort】The dog door replacement flaps is made from very soft and flexible TPU material, ensuring your pets enjoy comfort and safety while moving in and out. It’s ideal for both dogs and cats, providing a cozy experience for your furry friends.
New
Double-Flap Dog Door for Doors and Wall, with Closing Panel and Lock, Doggy Door and Pet Door, Adjustable Passage, Suitable for Pets Up to 70 lbs. (Large Size)
- UNIVERSAL DOOR AND WALL DOG DOOR SYSTEM: Ideal for homes where standard doors can't accommodate a pet entrance, give your cats and dogs freedom to go in and out without your help, arrangement for potty breaks or play time by themselves.
- BUILT STRONG, BUILT SECURE: Unwavering quality and protection for Your Pets. Our pet door for walls is expertly crafted with advanced metal laser welding technology and features a stainless steels frame for exceptional durability and enhanced security. This robust construction provides a safe and reliable passage for your beloved pets, giving you peace of mind as they explore their world.
- ENERGY SAVER: Featuring a unique 2-flap system, our dog door for exterior walls offers exceptional weatherproofing and enhanced energy efficiency. The included slide-in closing panel and Removable Strong Magnetie Stripe，When the panel is locked, it cannot be opened from the outside and will not reduce the burglary resistance of the house.Come with one metal closing panel.
- EASY DIY INSTALLATION: Our dog door for walls features an adjustable telescoping tunnel to accommodate wall thicknesses from 0.98 to 7.28 inches, and to accommodate wall thicknesses from 0.98 to 7.28 inches,making it suitable for a wide range of wall and door types. Designed for simple self-installation in both interior and exterior walls, it comes with a handy template and clear instructions for a quick and hassle-free setup.Note: Retractable channels are not fully enclosed when installed for 1.5-4.61 inch carriers. If you need to customise a special size, please contact us.
- CUSTOMER FOCUS: As a rapidly growing brand in the pet product industry, Autofeedog is dedicated to providing top-tier accessories and exceptional customer service. We're passionate about delivering high-quality products that enhance the lives of both pets and their owners. Your satisfaction is guaranteed, and we're confident your furry friends will adore the freedom and convenience our pet door provides.