Best Smart Dog Door

Author: Reece Thompson | Updated on December 26, 2020

You're looking for a safe way for your dog to come and go, without your assistance? We review the best dog doors that are electronically operated.

Electronic pet doors can be mounted permanently or temporarily i.e. you can use one even if you rent a property. They're easily adaptable for for both small and big dogs and we review the best of them on this page.

Are you looking for the best automatic dog door? We love our pets and the companionship they give us. If your dog has free reign through the home, you'll find that there are frustrations when the door's closed.

Your pet wants to go in and out of the house, but at the same time, you want to keep your door closed. So now how do you keep the perfect balance?

In this article, we take a look at the best smart automatic dog door on the market. Different manufacturers make these, but not all are suitable for you. We look at what you can expect in an electronic dog door, also known as a smart doggie door, and also what to avoid.

We will review the top five doors, and will help you find the best fit for both you and your furry friend. Let's dive in, shall we?

1. High Tech Electronic Pet Door

High Tech Pet Door
Our Rating: 4.6/5


The high tech pet power electronic pet door is a durable vertical pet door. Its modern design allows your dog to come and go as he or she pleases. It's powered by a motor and activated by a special MS-4 ultrasonic collar.

It means that it will only open when your dog walks towards the door. Otherwise, it will remain closed. It's designed to accommodate dogs that weigh up to 100 pounds.

On the downside, it comes in at a higher price than its competitors. You will need to think of it as a worthy investment. It has four-way access commands.

You can select the door to give in access only, out access, full access, closed access or locked access. It also has a wind and weather seal, which helps to keep the harsh weather out.


  • It has a directional sensor, which means that the door will only open when the pet is directly in front of it.
  • It accommodates dogs up to 100 pounds. And it comes in two sizes, medium(which takes pets up to 30 pounds and large which takes pets up to 100 pounds)
  • It has an automatic locking system, which is also bulletproof.
  • The door is activated by an ultrasonic signal received from the collar that your dog will be wearing. That helps keep out any other animals that could fit through the door.


  • It's on the higher end of the pricing scale.
  • Its durability is questionable.

2. PetSafe SmartDoor

PetSafe Dog and Cat Door
Our Rating: 4/5


It is another pet door that operates by reading your pet's collar. That helps you make sure that the door is only handled by your pet's movements and nothing else. The smart essential collar that's worn by your pet means that only your pet can have access.

You can control who uses the door this way. It's used by both small and large pets, which is an advantage, especially if you have more than one sized pet.

Programming the door is simple and operated using batteries. You can choose the settings, such as an auto-locking system, selective entry, and exit as well.

One of the other great things is that it gives you the option to install the interior or exterior entrances. Also, it is well insulated.


  • It is versatile
  • It is easy to use
  • It is affordable
  • It can be installed on interior and exterior walls and doors.


  • It is on the higher end of the pricing scale.
An inside view of a regular black pet flap on a light wood door surrounded by walls walls and wood skirting

3. PlexiDor Performance

PlexiDor Performance
Our Rating: 4/5


Instead of the more common flap, this smart dog door slides up and down electronically. It can either be directly powered from an AC power outlet or hardwired. There are no batteries needed.

For your home's security, the door can be locked, and it also has a steel plate that allows you to lock the door.

This smart dog door also comes with the option of two RFID collar keys, which are waterproof. The door also allows dogs up to 125pounds in size. This smart door will slide up when your pet approaches, thanks to the collars and the programs.


  • Your dog can quickly get in and out of the door.
  • It accommodates a wide range of pet sizes.
  • It doesn’t need to operate on batteries.
  • It has a timer that can dictate how long the door will stay open.


  • The fact that it doesn’t operate on batteries is also a disadvantage, especially when the power goes out.

4. SureFlap Microchip

SureFlap Microchip Pet Door
Our Rating: 4/5


The Sureflap uses modern technology to make sure that your pet can quickly access the door. The door scans your pet's implanted microchip for it to enter, but if yours doesn’t have one, then you can buy a collar. The downside is that you have to buy the collars separately.

The Microchip Pet Door Flap opening is 6 11/16inches high by 7inches wide. It runs on batteries, and when it is about to run low, it has an indicator light that flashes red. Also, you can install this door on walls, doors, and windows. It also has a timer setting so that you can prescribe when the door shuts. If you are using the RFID tag, you will not need to use batteries.


  • You can easily program it with one button.
  • It uses microchip technology to operate the door.
  • It has a timer setting.
  • It has a selective entry setting so that you can prescribe which animals come in.
  • It comes in two sizes.


  • It is better suited for smaller pets.
  • It is in the mid to high end of the pricing scale.

5. E-Z Pass Electronic

Ideal Pet Door
Our Rating: 4/5


This electronic pet door's made of plastic. And as such is durable and also easy to clean. With all the trips that your dog will be doing in and out, getting a dog door you can clean, is a big plus.

It uses an RFID sensor on your dog's collar. This way, only the animal wearing the collar can access the door.

As an optional power source, it comes with a battery pack; yet, this is separately sold. For security, this smart dog door has a lock.


  • It has a locking mechanism.
  • It uses an RFID sensor to operate the door.
  • It's easy to clean
  • The flap is transparent
  • It is a durable door.


  • It's suitable for small animals.
  • The collar may feel bulky for some animals.

How We Decided On Our Winner

Dog doors have come a long way, and smart dog doors now offer pets a more secure way to get in and out of the house. We still like the High Tech Pet Power Pet Electronic Pet Door, for its ease of use, and convenience.

We hope that our review helps you find your best pick. Happy shopping!

FAQ and Buying Guide

There are certain features that you will do well to be on the lookout for when buying a smart door for your pet.

The technology used. : Since it is a smart door, you need to to know what sort of technology it uses and also if it is something that you can do.

Size: not all pets are created equal. You need to make sure that you get a dog door that your pet can fit through.

Installation: find out if you will need to get a professional or if you can install the door yourself. The easier it is, the better.

Security. : You will also need to question how secure it is and ensure that no other animals can enter through the door.