March 22, 2026
10 Best Automatic Dog Door For Large Dogs of 2026
Last Updated - March 22, 2026
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Our Rankings
PetSafe
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PetSafe Electronic Pet Door - Rust-Proof Programmable Smart Collar-Activated Dog or Cat Entry - Easy Installation & Space-Saving Design - Large - Fits Pets Up to 100 lb
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Why We Love It
- Easy DIY Installation: The PetSafe Electronic Pet Door installs in wood, metal, PVC or paneled doors 1 1/2" - 2" thick, with a wall installation kit available for added flexibility
- Smart Pet Access: Collar-activated pet entry with auto-locking system ensures only your pets enter; great for multi-pet homes with up to 5 programmed keys
- Battery-Powered Convenience: Runs on 4 D-cell batteries (not included), and some models include 1 Pet Door Key with an RFA-67 battery for hands-free, everyday pet access
- Global Mission, Local Care: With U.S. roots and worldwide reach, PetSafe delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets
- 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families
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Our Rankings
High Tech Pet
Power Pet Automatic Electronic Pet Door by High Tech Pet - Pet Operated Dog Door, High Security, Air Tight, for Large Dogs 30-100 lbs. (12 1/4" x 16" Pet Opening), Door Mount, Easy Install - PX-2DM
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Main Highlights
- Designed for use with genuine High Tech Pet MS-5 ultrasonic collars. Power Pet door performance warranty only applies when operated with authentic MS-5 transmitters.
- SMART AUTOMATIC PET DOOR BY HIGH TECH PET Give your pet safe, independed access with the Power Pet Door, proudly engineered and assembled in the USA by the inventors of the worlds first automatic pet door.
- FULL CONTROL OF IN-AND-OUT ACCESS, AND ONLY OPENS FOR YOUR PET: Choose from In Only, Out Only, In & Out, or Locked modes on the control panel for flexibile for training, security, and scheduling.
- DIRECTIONAL SENSING TECHNOLOGY: Prevents false triggers the door opens only when your pet approaches directly, not when wandering nearby or resting beside it.
- AUTOMATIC STEEL DEAD BOLT LOCK & ANTI-PINCH SAFETY: A high-security steel dead bolt locks instantly after closing to block intruders or strays, while the auto-retract safety system reopens if an obstruction is detected.
- FAST, QUIET & WEATHER-PROOF Expertly engineered for whisper-quiet, smooth motion. The hermetically sealed panel keeps out wind, rain, and drafts for year-round efficiency.
- SMART COLLAR TECHNOLOGY: Includes a lightweight, water-resistant MS-5 collar thats comfortable for pets of any size and built for long-lasting indoor and outdoor use. For best results, ONLY USE WITH GENUINE HIGH TECH PET COLLARS AND BATTERIES.
- POWER OPTIONS FOR ANY SETUP: Operate with the included AC adapter or add an optional rechargeable battery for backup power during outages.
- EASY DIY INSTALLATION: Designed for straightforward setup with clear, step-by-step instructions. Fits seamlessly into door or wall mounts.
- US-BASED CUSTOMER SERVICE & WARRANTY: Backed by our lifetime manufacturers warranty. Our friendly, expert, U.S.-based support team is standing by to help every step of the way.
3
Our Rankings
Aiday
Automatic Sliding Glass Dog Door with Collar Sensor,Large Electric Doggy Door for Sliding Glass Door, Adjustable 76" to 80-11/16" Slider Height,Custom Scheduling & Anti-Pinch,Fit Dog Up to 100 Lbs (L)
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Main Highlights
- Automatic Sliding Glass Dog Door: Aiday large electric doggy door comes with 2 exclusive sensor collarsonly 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 ControlSet access hours directly on the automatic sliding glass dog doorperfect 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 Large Pets (Up to 100 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 10" 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 large 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 OperationAiday 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 visibleno confusing menus, just straightforward operation you can trust every day.
4
Our Rankings
Aiday
Automatic Dog Door with Collar Sensor, Up to 200 lbs, Electronic Extra Large Dog Door for Exterior Door with Mains-Powered, Timing Function, Anti-Pinch- XL
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Main Highlights
- Waterproof Sensor Collar: Equipped with 2 Waterproof IP65 sensor collars, this automatic dog door for door lets only your pet in and outauto-opens when approaches, locks 8s post-exit for security, and keeps unwanted intruders out. Two selectable sensing ranges: 20-28"and 35-43".
- Easy Installation & Perfect for Extra Large Dogs: Compatible with doors 1.2 to 2 thick, this smart dog door includes a cutting template and instructions for quick setup. Requiring a 14.6"x25.6" cutout, its 13.4"x23.1" flap fits dogs up to 200 lbs.
- Manual Control & Timing Function: This collar activated dog door has a large display, time adjustment and manual up/down door buttons. You can set door opening and closing times; during closing periods, sensor recognition is disablede.g. when youre sleeping.
- Mains-Powered: Simply plug automatic dog door into a power outlet--No need to recharge batteries. Included extension cord adapts to different socket positions at home. Sensor runs on an included button battery, offering ~3 months of stable use.
- Anti-Pinch Feature: The automatic dog door features an anti-pinch mechanism that rebounds upon detecting obstructions. Its silicone strips prevent injuries and ensure safe passage for your pet.
5
Our Rankings
High Tech Pet
Genuine Power Pet Fully Automatic Pet Door from High Tech Pet Brand. Pet Collar Operated, 4 Way Access, Directional Sensing, Dead Bolt Lock, Air Tight, Quick, Quiet Operation, USA Customer Service
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Main Highlights
- Designed for use with genuine High Tech Pet MS-5 ultrasonic collars. Power Pet door performance warranty only applies when operated with authentic MS-5 transmitters.
- SMART AUTOMATIC PET DOOR BY HIGH TECH PET Give your pet safe, independed access with the Power Pet Door, proudly engineered and assembled in the USA by the inventors of the worlds first automatic pet door.
- FULL CONTROL OF IN-AND-OUT ACCESS, AND ONLY OPENS FOR YOUR PET: Choose from In Only, Out Only, In & Out, or Locked modes on the control panel for flexibile for training, security, and scheduling.
- DIRECTIONAL SENSING TECHNOLOGY: Prevents false triggers the door opens only when your pet approaches directly, not when wandering nearby or resting beside it.
- AUTOMATIC STEEL DEAD BOLT LOCK & ANTI-PINCH SAFETY: A high-security steel dead bolt locks instantly after closing to block intruders or strays, while the auto-retract safety system reopens if an obstruction is detected.
- FAST, QUIET & WEATHER-PROOF Expertly engineered for whisper-quiet, smooth motion. The hermetically sealed panel keeps out wind, rain, and drafts for year-round efficiency.
- SMART COLLAR TECHNOLOGY: Includes a lightweight, water-resistant MS-5 collar thats comfortable for pets of any size and built for long-lasting indoor and outdoor use. For best results, ONLY USE WITH GENUINE HIGH TECH PET COLLARS AND BATTERIES.
- POWER OPTIONS FOR ANY SETUP: Operate with the included AC adapter or add an optional rechargeable battery for backup power during outages.
- EASY DIY INSTALLATION: Designed for straightforward setup with clear, step-by-step instructions. Fits seamlessly into door or wall mounts.
- US-BASED CUSTOMER SERVICE & WARRANTY: Backed by our lifetime manufacturers warranty. Our friendly, expert, U.S.-based support team is standing by to help every step of the way.
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Our Rankings
Aiday
Automatic Dog Door with Collar Sensor, Up to 200 lbs, Electronic Extra Large Dog Door for Exterior Door with Mains-Powered, Timing Function, Anti-Pinch
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Main Highlights
- Waterproof Sensor Collar: Equipped with 2 Waterproof IP65 sensor collars, this automatic dog door for door lets only your pet in and outauto-opens when approaches, locks 8s post-exit for security, and keeps unwanted intruders out. Two selectable sensing ranges: 20-28"and 35-43".
- Easy Installation & Perfect for Extra Large Dogs: Compatible with doors 1.2 to 2 thick, this smart dog door includes a cutting template and instructions for quick setup. Requiring a 14.6"x25.6" cutout, its 13.4"x23.1" flap fits dogs up to 200 lbs.
- Manual Control & Timing Function: This collar activated dog door has a large display, time adjustment and manual up/down door buttons. You can set door opening and closing times; during closing periods, sensor recognition is disablede.g. when youre sleeping.
- Mains-Powered: Simply plug automatic dog door into a power outlet--No need to recharge batteries. Included extension cord adapts to different socket positions at home. Sensor runs on an included button battery, offering ~3 months of stable use.
- Anti-Pinch Feature: The automatic dog door features an anti-pinch mechanism that rebounds upon detecting obstructions. Its silicone strips prevent injuries and ensure safe passage for your pet.
7
Our Rankings
High Tech Pet
Power Pet Automatic Electronic Pet Door by High Tech Pet - Pet Operated Dog Door, High Security, Air Tight, for Large-Sized Dogs 30-100 lbs. (12 1/4" x 16" Pet Opening), Easy Door Install - PX-2W
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Main Highlights
- Designed for use with genuine High Tech Pet MS-5 ultrasonic collars. Power Pet door performance warranty only applies when operated with authentic MS-5 transmitters.
- SMART AUTOMATIC PET DOOR BY HIGH TECH PET Give your pet safe, independed access with the Power Pet Door, proudly engineered and assembled in the USA by the inventors of the worlds first automatic pet door.
- FULL CONTROL OF IN-AND-OUT ACCESS, AND ONLY OPENS FOR YOUR PET: Choose from In Only, Out Only, In & Out, or Locked modes on the control panel for flexibile for training, security, and scheduling.
- DIRECTIONAL SENSING TECHNOLOGY: Prevents false triggers the door opens only when your pet approaches directly, not when wandering nearby or resting beside it.
- AUTOMATIC STEEL DEAD BOLT LOCK & ANTI-PINCH SAFETY: A high-security steel dead bolt locks instantly after closing to block intruders or strays, while the auto-retract safety system reopens if an obstruction is detected.
- FAST, QUIET & WEATHER-PROOF Expertly engineered for whisper-quiet, smooth motion. The hermetically sealed panel keeps out wind, rain, and drafts for year-round efficiency.
- SMART COLLAR TECHNOLOGY: Includes a lightweight, water-resistant MS-5 collar thats comfortable for pets of any size and built for long-lasting indoor and outdoor use. For best results, ONLY USE WITH GENUINE HIGH TECH PET COLLARS AND BATTERIES.
- POWER OPTIONS FOR ANY SETUP: Operate with the included AC adapter or add an optional rechargeable battery for backup power during outages.
- EASY DIY INSTALLATION: Designed for straightforward setup with clear, step-by-step instructions. Fits seamlessly into door or wall mounts.
- US-BASED CUSTOMER SERVICE & WARRANTY: Backed by our lifetime manufacturers warranty. Our friendly, expert, U.S.-based support team is standing by to help every step of the way.
8
Our Rankings
High Tech Pet
Power Pet WiFi Automatic Electronic Pet Door by High Tech Pet - Pet Operated Dog Door, App Control, 24/7 Scheduling, Secure, Air Tight, for Large Dogs (30-100 lbs.) Door Mount, Easy Install - PX2-WIFI
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Main Highlights
- Designed for use with genuine High Tech Pet MS-5 ultrasonic collars. Power Pet door performance warranty only applies when operated with authentic MS-5 transmitters.
- NO MORE LETTING THE DOG OUT - KEEPS OUT STRAY ANIMALS SECURE AGAINST INTRUDERS NO DRAFTY FLAPS EMPOWERS YOUR PET
- NEW IMPROVED APP: Fast Connection, Quick, Easy and Intuitive. Control and Monitor Your Power Pet Door from Anywhere. REAL TIME NOTIFICATIONS: Let's You Know When Your Pet Enters and Exits, Reports Potential Problems and Low Battery Alerts
- FULLY AUTOMATIC: Motorized Panel Operates Completely Under its Own Power (No Flap to Push Open). Has Automatic Safety Retract System to Safely Open the Panel if it Encounters an Obstruction During Closure.
- STEEL DEAD BOLT AUTOMATIC SECURITY LOCK: Secures Your Door Against Stray Animals and would-be dog door intruders.
- 4 WAY ACCESS CONTROL: Enter Only, Exit Only, Enter & Exit, Closed and Dead Bolt Locked.
- AIR TIGHT and 100% DRAFT FREE: Panel is Hermetically Sealed against High Winds, Heat and Cold to Keep Your Home Well Insulated and Energy Efficient.
- 24/7 WEEKLY TIMERS: Individually Controlled Entry and Exit Timers Let You Automate Your Pets Entry and Exit Schedule. You can set a unique schedule for each day of the week.
- NEW, IMPROVED MS-5 COLLAR: Waterproof and Rugged, Fits any Size Pet with a Completely Inaudible Signal DIRECTIONAL COLLAR SIGNAL: Opens the Door Only When Your Pet is on a Direct Approach, Not Just Wandering by or Sleeping Next to the Door.
- US BASED CUSTOMER SERVICE: Our Friendly, Helpful, Expert HUMAN Customer Service Team is Standing by to Assist You Should You Ever Need Our Help.
9
Our Rankings
Aiday
Automatic Dog Door with Collar Sensor, 2-Flap Large Electronic Dog Door for Door with Anti-Pinch, Mains-Powered, LCD Display, Timing Function, Metal Frame- L
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Main Highlights
- 2 Waterproof IP65 sensor collars: This smart automatic dog door for door lets only your pet in and outauto-opens when approaches, locks 8s post-exit for security, and keeps unwanted intruders out. Two selectable sensing ranges: 20-28"and 35-43". The patent (applied for) is pending now.
- Perfect for Large Dogs & Easy Installation: Compatible with doors 1.2" to 2" thick, this smart dog door includes a cutting template and instructions for quick setup. Requiring an 11.2"x18.1" cutout, its 10.2"x15.6" flap fits dogs up to 100 lbs.
- Manual Control & Timing Function: This collar activated dog door has a large display, time adjustment and manual up/down door buttons. You can set door opening and closing times; during closing periods, sensor recognition is disablede.g. when youre sleeping.
- Mains-Powered: Simply plug automatic dog door into a power outlet--No need to recharge batteries. Included extension cord adapts to different socket positions at home. Sensor runs on an included button battery, offering ~3 months of stable use.
- Anti-Pinch Feature: The automatic dog door features an anti-pinch mechanism that rebounds upon detecting obstructions. Its silicone strips prevent injuries and ensure safe passage for your pet.
10
Our Rankings
High Tech Pet
Power Pet Roll Up Automatic Electronic WiFi Pet Door by High Tech Pet - Space-Saving, Pet Operated Dog Door, App Control, Safe, Secure, Air Tight (Door Mount, Large)
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Main Highlights
- Designed for use with genuine High Tech Pet MS-5 ultrasonic collars. Power Pet door performance warranty only applies when operated with authentic MS-5 transmitters.
- Compact Roll-Up Door Design The panel retracts and stores behind the unit to maximize the doorway opening while maintaining smooth, whisper-quiet operation.
- Pet collar operated: Opens automatically with the included Genuine High Tech Pet MS-5 ultrasonic, waterproof collar. Patented Directional Sensing Opens the Door Only When Your Pet is on a Direct Approach, Not When Just Wandering by.
- 100% Air-Tight & Draft-Free Provides complete protection, even in hurricane-force winds.
- Versatile 4-Way Access System Choose from Enter Only, Exit Only, Enter & Exit, or Closed and Locked for complete control.
- Customizable Entry & Exit Controls Individual inside and outside range settings, plus 24/7 timers, let you set precise access times anytime, around the clock.
- Safety Auto-Retract Feature The panel automatically lifts and reverses if it detects an obstruction.
- Smart Wi-Fi & Local Control Manage the door from anywhere using the app, receive real-time notifications, track activity, and share access with family members.
- Enhanced Security Features includes an intruder-proof security panel for added peace of mind.
- Engineered & Assembled in the USA with Expert Support Designed and assembled domestically, backed by real-time, human customer support for friendly, expert assistance whenever you need it.