Best Smart Dog Doors in 2026

WEATHER RESISTANT: The soft, tinted flap has a magnetic closure to help keep your home protected from the outdoors

EASY INSTALLATION: Replacing the flap is a quick and easy do-it-yourself project the only tool you need is a screwdriver

COMPATIBLE DOORS: Flap fits PetSafe Extreme Weather Pet Door, PetSafe Wall Entry Pet Door, PetSafe Sliding Glass Pet Door, PetSafe Freedom Patio Panel Door, PetSafe Freedom Aluminum Pet Door, PetSafe Plastic Pet Door

FREEDOM FOR YOUR PET: Let your dog go outside for potty breaks and playtime on their own schedule

SIZE MEDIUM: Designed for pets up to 40 lb; flap opening measures 8 1/4" W x 12 1/4" H

CONTROL YOUR PET’S ACCESS: The snap on closing panel allows you to control your pet’s access and keep stray animals out of your home

PRIVATE ACCESS FOR YOUR CAT: Give your cat unlimited access to her personal spaces even when the human door is closed

DIY INSTALLATION: Easily fits any interior wood, storm, PVC, paneled or metal doors 1/2 - 2 in thick; includes detailed instructions, cutting template and hardware for your convenience

OPTIONS THROUGHOUT YOUR HOME: Place multiple cat doors in closet doors, laundry room doors, or cabinets for exclusive access to food or litterbox areas; designed for cats and small dogs up to 15 lb

SELECTIVE ENTRY CAT DOOR (Screens on Entry only): Uses RFID to read your cat’s implanted ID microchip, allowing your cat access without letting in stray animals—learns up to 32 identities; programmable collar tags are sold separately for cats without microchips. SIMPLE ONE BUTTON Programming. Helps prevent intruder animals from entering your home.

MICROCHIP COMPATIBILITY: Works with 9 (Avid Secure), 10 (FDXA) and 15 (FDXB) digit microchip numbers; if unsure of your pet’s microchip number, you can check with your veterinarian, pet shelter or animal rescue.

DOOR OPENING: The Microchip Cat Door Flap opening is 4 3/4” (H) by 5 5/8” (W) and can be installed in doors, windows or walls – accessories are available from SureFlap.

Energy efficient structural foam molded plastic

Adjustable frame telescopes ¾-inch to 1 ¾-inch thickness

Innovative Double Vinyl Flap design creates energy efficient air pocket for maximum insulation

FREEDOM AND INDEPENDENCE: Give your cats and dogs freedom to go in and out without your help, arrangement for potty breaks or play time by themselves.

DIMENSION AND TELESCOPING WIDTH: The telescoping tunnel accommodates walls that are 4 3/4 - 7 1/4 in thick.Flap Opening: 10 1/4"W x 16 1/4"H. Frame: 14 1/4"W x 21 1/16"H. Cutout in wall:12"W x 17 3/4"H.

EASY INSTALLATION: This pet door easily installed in all types of interior and exterior walls; cut-out template and step-by-step instructions are included, simple to follow instructions walk you through the install.

GIVE YOUR PETS FREEDOM: No more planning your schedule around potty breaks, your four-legged friends can come and go on their time

SOLID ALUMINUM FRAME: Designed to withstand wear and tear, the strong metal frame with its reinforced aluminum corners can handle active and multi-pet households

DURABLE CONSTRUCTION: Includes a flexible, tinted flap; great for indoor and outdoor storm, wood, PVC, and metal doors

Please refer to the measurement diagram to measure and select your replacement flap

Replacement flap for the following discontinued PetSafe Pet Doors: Large Classic Pet Door, Large Deluxe Patio Panel Pet Door, old version of the Large Wall Entry Aluminum Pet Door, old version of the Larson Storm Door with the Classic Pet Door.

One piece flap made from soft, tinted vinyl with solid top and magnetic closure

High quality white finish aluminum construction installs easily into most aluminum sash window styles. Minimum sash window height requirement is 10.625

Locking rigid flap is made of unbreakable clear Lexan to allow pet to see through opening and is non-toxic for added safety

Recommended for pets 2 to 25 Pounds

Closing Panel lets you control when your cat or dog comes in and out of the house.

Durable, rust-proof, metal doggie door cover.

Pet door cover fits your existing Baboni pet door for wall.

🐾【Let's Cat in & Keeps Dogs Out】New cat integral design with pink cat paws, Elilier cat door latch have super simple and extremely effective separation of cats and dogs! The cat's savior! Keeps dog out of cat food and litter box, creating a perfect crack for the kitty to slip into the room to use litter box or eat food in peace. Perfect solution for the Kitty to have privacy.

😻【8 Adjustable Sizes】8 adjustable sizes to keep your door gap in the middle of 1.5"-8", which you can freely adjust according to the size of your cats and dogs, even as them grow up to different weight, partner for their life. Flexible enough to fit around basically any door knob, on rounded door knobs as well as flat ones.

✅【No Tool Required & No Wall Damage】No screws or damaging the door or facing! Just hook cat door stopper around your door knob and the pin side hooks into the door frame latch hole. And it is very easy for you to get in and out of the room by removing it from the door frame latch hole and re-hook it back into the hole. Simple and extremely effective!

PET SIZE: The large flap opening is perfect for cats and dogs up to 25 lb

TRANSPARENT FLAP: Provides visibility for your cat for shorter acclimation times

DURABLE DESIGN: High-impact plastic flap stands up to frequent use; may be used indoors or outdoors

PERFECT FOR APARTMENTS AND RENTAL HOMES: This rental-friendly door installs easily in 1 piece so you can easily take it with you if you and your best friend move

2 ADJUSTABLE SIZES: The patio panel is available in 2 adjustable heights to fit in your existing sliding door track; adjustable up to 80 11/16 in or 96 in

DESIGNED FOR MEDIUM PETS: Flap opening is 8 1/4 W x 13 3/16 in H for pets up to 40 lb. Easily installs without cutting into a door or wall

Convenient Pet Screen Door: Inside size 14x12x0.5inch, outside size: 16x14x0.5 inch.This pet screen door is designed for screen windows or doors to allow your pets to get in/out. It's so convenient that they can get indoor or outdoor on their own.

Self-Closing & Lockable: Our dog screen door with built-in magnetic can keep the door automatically closed when your dog leaves. You can even lock the door to prevent your pets go out at night or when you are not at home.

Sturdy & Durable: Made of high quality ABS material. Screws reinforcement makes our pet screen door sturdy enough and never easily fell apart. It can last for long time.

☞4 WAY SWITCH MODE --- The pet door could be adjusted by the Red and Green switches with tabs to 4 modes: out only, in only, both in and out, and fully locked, easy control of your pet's in and out.

☞SIZE & APPLICATION --- Outer Size: 9.8" x 11" x 2.15"(W x H x D), Inner size: 7.9" x 8.7"(W x H), Cut-Out Size: 8.3" x 9.5" (W x H), suitable for installation on doors and thin walls, suitable for cat and doggie lighter than 27.54 lb and waist circumference shorter than 24.8"

☞SAFE & THOUGHTFUL --- The transparent flap let pet see through the door. Exterior rain seal is for waterproof. Brush strip eliminates noise from the door closing.

【TEMPLATE INSTALLATION】 : Includes full instruction manual.Using the cutting template to cut holes in the door and use the included screws to secure the pet door in place.

【SAFE AND DURABLE】:The indoor cat door is made of ABS material, which is wear-resistant and durable.The edges are smooth and burr-free to protect the cat from being scratched.Smooth line design, paintable materials, perfectly matching your door and decoration.

【BARRIER-FREE DOOR DESIGN】: There is no one in the house. Put the cat food in the house. With the cat door for interior door, there is no need to worry about the entry of the large dog. The cat can freely go in and out to play, enter the cat litter box，eat and drink!

✔ SELF FRAMING ENDURA DOGGIE DOOR DESIGN: The flexible Endura Flap Pet Door for Door is perfect for exterior doors, interior doors, condo, dog house, dog kennel, dog doors, gates & ramps. It comes with simple instructions and sizes for extra small to extra large dogs or cats. For large dogs or small pets is suitable for interior and patio doors 1/2" to 1-3/4" thick. The Endura Flap is a perfect durable, thermo design for doggie door for door mounts.

✔ WORKS FOR ALL SIZED PETS: The Endura Flap Single Flap Dog Door is available in Small, Medium, Large, and XL pet door sizes that can accommodate a large dog or a small cat. Its small and large pet door magnets can be removed from the dog door flap on the Endura Door Mount Pet Door to accommodate smaller pets without sacrificing the signature Endura extreme weather dog door protection quality. White, Tan, and Black frame color options help match the doggie door to your home's aesthetics

✔ EASY USE AS DOG DOOR OR CAT DOOR: It's tall flap works well as an exterior cat or dog door. Endura dog door magnets have adjustable strength for training timid pets, while keeping the Endura Flap Dog Door sealed against 50 mph winds and resisting -40 degree F temperatures. Our insulated dog door Endura Flap design is more energy efficient than regular small to giant dog door products, making it a better weatherproof dog door than any another very durable plastic dog door design.

Medium Size: Outer Size: 7.5" x 7.8" x 2" ( W x H X D); Inner size: 5.9" x 6.3" ( W x H) ; Cut-Out Size: 6.3" x 6.7" (W x H); Fit Cats up to 15 lbs (with a waistline less than 15")，Suitable for any wall or door that is up to 50mm thick.

Perfect Cat Door: A great solution to give your cat access to any interior room, while giving you complete control. Perfect for accessing to the bedroom or the litter box when kept behind closed doors to keep the dog and kids out.

Thoughtful Design: Transparent flap let pet see through the door. Exterior screen of the cat door is for water resistent. Brush strip reduces noise from the door closing.

Motor driven vertically-sliding door is activated by MS-4 ultrasonic collar

Directional sensing system opens the door only when your pet is on a direct approach, not when he is just wandering by or sleeping next to the door

4-way access control lets you select from In Only, Out Only, Full Access or Closed & Locked

SELECTIVE ENTRY CAT DOOR: Uses RFID to read your cat’s implanted ID microchip, allowing your cat access without letting in stray animals. Learns up to 32 IDs; RFID collar tags sold separately for cats without chips. SIMPLE ONE BUTTON Programming.

MICROCHIP COMPATIBILITY: Works with 9 (Avid Secure), 10 (FDXA) and 15 (FDXB) digit microchip numbers; if unsure of your pet’s microchip number, you can check with your veterinarian, pet shelter or animal rescue

DOOR OPENING: The Microchip Cat Door Flap opening is 4 3/4” (H) by 5 5/8” (W) and can be installed in doors, windows or walls – accessories are available from SureFlap.

SELECTIVE ENTRY PET DOOR: Scans on ENTRY ONLY. Uses RFID to read your pet’s implanted ID microchip, allowing your pet access without letting in stray animals—learns up to 32 identities; programmable collar tags are sold separately for pets without microchips. SIMPLE ONE BUTTON Programming. Helps prevent intruder animals from entering your home. SET CURFEW TIME!: Program the door to lock and unlock at specified times. RESTRICTED ENTRY ONLY - any animal can exit.

MICROCHIP COMPATIBILITY: Works with 9 (Avid Secure), 10 (FDXA) and 15 (FDXB) digit microchip numbers; if unsure of your pet’s microchip number, you can check with your veterinarian, pet shelter or animal rescue.

DOOR OPENING: The Microchip Pet Door Flap opening is 6 11/16” (H) by 7” (W) and can be installed in doors, windows or walls – accessories are available from SureFlap.

SELECTIVE, SAFE – The Magnetic Locking system frees your feline to explore, allowing only your Cats to return through the Cat Flap due to the convenient and safe Magnetic collar key.

WEATHER PROOFING - The Staywell Deluxe Magnetic Cat Flap features a Magnetic Door and internal Draught Excluder that act as insulation, resisting strong winds and Keeping heat in your home.

CUSTOMISABLE LOCKING – The 4 Way Locking system gives owners the opportunity to control their Cat´s movements, safely keeping them inside or letting them out with ease

【Weather Resistant】-The soft colored water baffle has a magnetic closure device, which can be environmentally friendly and reduce noise, and can also help protect your house from outdoor weather.

【Compatible Doors】-Soft, durable, two-way flap suitable for extreme weather pet doors, in-wall pet doors, sliding glass pet doors, free terrace panel doors, free aluminum pet doors, plastic pet doors, effectively protect pets from being clamped by hard door panels hurt.

【Easy to install】 - The Replacing flap is a quick and easy do-it-yourself project; the only tool you need is a screwdriver. Let your dog go outside for free breaks and playtime on their own schedule.

🐱 Keep Dogs Out | LIBBEPET cat door latch is designed for pet homes to allow your cats to enter and leave the room freely, keep the dogs out, or protect the baby and family from large animals.

😽 Adjustable Width | The cat door holder latch has 5 adjustment holes, instead of only 2 for other cat door stoppers. You can adjust the width according to the size of your pet. It fits most doors.

😼 Durable Materials | Our cat door holder is made of high-quality PE and stainless steel, which can withstand the impact of large dogs. No need to worry about breaking or failing to rebound.

Pet screen door can make your dogs and cats go in or out freely enough without asking for your help to open the door, great for your pet potty break or playtime.

Use a flat-head screwdriver to separate the door so you have 6 parts, 2 of door frames, flaps and locks. Inner Door flap didn't come with a screen insert, need to put this on a screen you already own, then cut down the screen against the frame and place it inside the flap.

Comes with upgraded screws with nuts would hold the outer frame and flap to prevent the door from separating and falling. It's easier with two people to install.

White electromagnetic cat door

Includes two magnets

Self lining to 2-3/8-inch

SUPERIOR REPLACEMENT FLAP: Best Pet Flap is more weather resistant and environmentally friendly than the original PetSafe branded flap. MADE IN BRAZIL.

MEDIUM REPLACEMENT DOG DOOR FLAP: Compatible with PetSafe Freedom Aluminum, Plastic, Wall Entry and Sliding Glass Doors with flaps measuring 8 1/8" x 12 7/8"

ENVIRONMENTALLY FRIENDLY: Best Pet Flap is NOT Made with PVC and is BPA FREE thus more environmentally friendly and safer for you pet.

Compatible With Baboni Large pet door: Flap opening is 5 1/8 in x 8 7/8 in with 3 holes at the top of the flap for adjustment.

Easy Installation: Installs in just minutes with only a screwdriver.

Weather Tight & Weather Resistant: Made from flexible, durable materials. Magnetic strip at bottom of flap has strong magnetism.

EXACT REPLACEMENT ALUMINUM DOG AND CAT DOOR FLAP - Replace worn or torn dog or cat door flaps with this OEM-quality replacement dog door flap. This door flap fits PetSafe’s large size Freedom Aluminum Pet Door, Freedom Patio Panel Door, Extreme Weather Pet Door, Sliding Glass Pet Door, Wall Entry Pet Door, and Plastic Pet Door

LARGE 12 1/4 INCHES X 8 1/4 INCHES PET DOOR FLAP - Perfect for medium pet dogs that are around 12 inches tall and 7 to 8 inches wide. Highly durable, the tinted rubber flap can withstand pets barreling through and constantly going in and out of the door. It will remain flexible and usable for longer!

SCREW-ON DOOR FLAP WITH MAGNETIC CLOSURE - Prevent rain and snow from getting in through the pet door with this secured door flap with a magnetic closure. The flap’s bottom has a magnetic strip that will close behind your pets. It’s convenient without making it difficult for your pet to go in and out of the door. To Further increase the medium door flap’s durability, 4 screws secure it to the pet door frame. (Screws not included)

KEEP STRAYS OUT: The PetMate Elite Microchip Cat Flap works by reading your cat’s unique microchip or Cat Mate ID Disc (available separately) when entering your home. Let your pets come and go as YOU please, with the convenient 2-way lock that allows you to control access

EASY TO PROGRAMME: You can have your Cat Flap programmed with just a push of a button. The LED indicator flashes to indicate that your cat’s unique microchip or Cat Mate ID Disc is registered

LONG LASTING: Our flaps are made out of super tough polymer and have a magnetic closure which makes it draft resistant, weatherproof and energy efficient.