Best With Collar Activation Dog Doors in 2026

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

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

The Kitty Pass is the safest and cutest way to let your cat in and out, of closed doors.

Smooth, Wide opening allows your cat to pass through SAFELY, without tails getting snagged or caught up.

Beautiful clean lines that compliment your door perfectly.

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:5 1/4"W x 8 1/8"H. Frame: 9 1/4"W x 13 1/8"H. Cutout in wall: 6 3/4"W x 10 "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.

Frame Size: 14" -by-19" ; Flap Size: 10.5”-15”, Recommended Door Thickness: 1 1/4" to 2"; White Plastic & Aluminum Lining: Keep Your Restless Pet Healthy And Active Without Ever Having To Open A Door Again

For Dogs & Pets Up To 100 LBS: Durable Enough To Handle Day-To-Day Use; Bite and Chew Proof Tested; Easily Prevent Any Unwanted Guests From Entering

Soft Flexible Heavy-Duty Vinyl Flap With Magnetic Closure: For Your Pet’s Comfort And Ease Of Use; Will Not Warp Over Time Or Under Extreme Temperatures

PLEASE NOTE SIZE - Flap opening size is 8." W x 10.2" H, For SMALL dogs and cats or other small animal.

AUTOMATIC CLOSE & LOCKABLE - Dog door with magnetic flap closures, built-in magnetic can keep the door automatically closed when your dog leaves

SUITABLE FOR ALL SCREEN DOOR - Our item suitable for all the screen door and allow your pets freedom to get in and out.

Zero effort solution - No need to manually strap the door every time to keep rowdy dogs and small children out. The gap is set purr-fectly in ZERO steps.

One step installation - Transform your door into a pet door using 1 convenient pet door latch. This cat door holder easily helps babyproof your home by mounting it in place of your door’s strike plate or up high out of children’s reach. No measuring or cutting needed!

Set it and... forget it - This pet door holder lets you in and out with a simple 1-handed operation from both sides. It has locked-in adjustments that provide total control over your room’s accessibility without complicated straps, dangling parts, or fragile foam stoppers.

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

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 LARGE PETS: Flap opening is 10 1/4 W x 16 3/8 in H for pets up to 100 lb

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.

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

✔ 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.

Alarm sounds to alert you when Armed Lock-out slide is removed! (Requires 2-aaa batteries, not included)

Double, flexible vinyl flaps create a 3 inch air pocket for maximum insulation and energy efficiency

Easily installs in doors ranging from 1" in thickness

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, 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

Works with cat mate electromagnetic doors

Two magnets in pack

Genuine cat mate parts

MAXIMUM ENERGY EFFICIENCY: Unique three flap system is more energy efficient than traditional single flap doors

ADDITIONAL INSULATION: Great for hot and cold climates ranging from -10 to 100 degrees F, the center insulated flap helps keep extreme warm and cool air outside of your home

CONTROL YOUR PET’S ACCESS: A snap on closing panel keeps your pet from using the door; use a second closing panel (sold separately) for an additional layer of weather protection

White electromagnetic cat door

Includes two magnets

Self lining to 2-3/8-inch

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.

【MAXIMUM FREEDOM FOR PETS】Whether to enjoy sunny by themselves, or arrange for potty breaks, the Mavricflex dog door will give your pet freedom and security to have access to the outside of the house on their will, thus can significantly reduce the level of anxiety of your pets

【DIMENSION & TELESCOPING WIDTH】Mavricflex aluminum dog door frame size is 14 3/8''(W) x 20 3/8''(H), Cutting size is 12 5/8''(W) x 18 1/2''(H), Flap opening is 11 1/8”(W) x 16 3/8''(H). It fits paneled, wood, PVC, and metal doors 1 /4'' - 2 1/2'' thick, and is designed for pets up to 100 pounds

【Sturdy & Energy-Saving】Mavricflex large dog doors are made out of durable new aviation aluminum alloy material that is proven to be sturdy and stainless. Don't worry about breaking and being bitten easily. Additionally added exterior slide-in locking panels to better protect your home from extreme weather and reduce energy loss

CONTROL THROUGH YOUR PHONE: App enabled pet door that gives your pets the freedom to come and go

ONLY OPENS FOR YOUR PETS: Selective entry and exit let you decide when and which pets can use the pet door, keeping wildlife out

SET CUSTOM SCHEDULES: Create or change multiple schedules for each pet to maintain their daily routines

【Let's Cat in & Keeps Dogs Out】Our Cat Door Latch allows the cat to enter and leave the room to look for food freely, the smaller space can prevent big dog from going through the door to grab food.

【Easy to Install】No tools and glue required, no modifications to the door. Simply hang the Pet Latch on the door handle and put the pin on the door frame to complete the installation. Realize the freedom of installation and disassembly.

【High Quality Materials】The pet door holder is made of nylon and stainless steel, which is very strong and can deter the dogs, safe baby proof.

🐾【Medium Dog Door】Petouch Pet Door has an automatic closing magnetic flap of 8.5" x 11.5" and a strong frame. The dog door is designed with specific height ratio as dogs tend to keep their heads tucked when entering.

🦴【Energy Saving】With solid magnets and brushed seals, Petouch Dog Door seals tightly and insulates extremely well against all weather conditions.

🐶【Built to Last Forever】Petouch Doggy Door will stay with your dog from puppyhood to old age. No replacements, no adjustment - buy a pet door that will last a lifetime.

SELECTIVE ENTRY - The PetSafe SmartDoor only unlocks once a unique collar key has been detected, stopping unwanted animals and strays from getting into your home

MULTI PET HOMES – The SmartDoor will unlock for up to 5 programmed SmartKeys, making it ideal for multi-pet homes

CONVENIENT – Unlocking exclusively for your pets, the SmartDoor relieves owners of constant supervision whilst giving Pets the freedom they love. Fits door 3.8 cm – 5 cm thick or 18.5 cm or more with additional extension tunnels

Perfect Solution for "ONLY YOUR CAT " Access | Cat door can be used for interior doors to keep other pets or kids away from litter box / food dish or on exterior doors to allow your cat in or outdoors | Ideal for small cats & dogs weighing upto 12 pounds w/ door passage dimensions of 5.31L x 5.39H

Four-Way Locking Pet Door w/ Magenetic Key & Indoor / Outdoor Pet Indicator | Cat door includes a collar w/ magnetic key ensuring only your pet can pass through door & a 4-way lock for entry, exit, entry & exit, or closed door mode | Indoor / outdoor indicator lets you know if your cat is in the home or outside

"Quick Swing Shut" & Wind Resistent Technology Cat Flap | Cat door flap & passage of door feature a magnetic strip that quickly closes the cat flap & aids in keeping the pet door closed on windy days reducing drafts inside the home

Full Power, Motorized Operation can be Powered by AC or Optional Battery

2-1/2" Adjustment Range for a Perfect Fit for Patio Doors 77 3/4 - 80 1/4

Double Pane Energy Efficient Glass for Extreme Climates Installs Right Alongside Your Existing Sliding Glass Door

【Upgraded 4 Way Switch Mode】The mode you need can be easily rotated according to the rotation button on the cat door: In only, Out only, Locked, In&Out; Easily achieve the purpose of controlling the entry and exit of cats.

【Private Access for Cats】Ownpets pet door protects your cat's privacy, allowing your cat to have a private space. Separate the litter box from the dog so the house won't be a mess.

【High Quality】The Pet Door for Cats is made of firm ABS material.The interior cat door is adorable and simple. The material is durable and suitable for various decoration styles.