The PetSafe electronic SmartDoor is the second PetSafe product on the list and while this is a decent pet door, there are a couple of things that you want to keep in mind about it.

Pet doors come in a few different styles, each of which is best suited for different situations, owners and dogs. The most common styles include:

Window Type

If you are a “tech head” and you want to install an electronic door, the Power Pet PX-1 is a great option to consider. Once installed, this door will look very professional and “in place;” they always look as if the doors came with these built in. Insulation strips will be provided. Here's one more from the same company – just as good, except this is not a full-fledged patio door with glass. While you’ll have to train your pooch to use the bells (and heads up, some dogs decide that the bells work great as an instant attention-getting tool), they can be great for ensuring your dog gets let out when he needs to do his business. Of course, someone still needs to be home to let him out!

fur-sonality, they are truly special. Because he is so special, you want to make sure he is happy and secure in his home with you. That is why we decided to do a review on extra large dog doors so he can get in and out when he needs to go or when he wants to burn off some extra large energy. The frame of Endura Patio Pacific flap dog door is sturdy, durable, non-rustic, and made out of aluminum which makes it a good option for most climates. The materials that your dog doors constructed out of are also worth noting. Generally, there are two different materials that you will be choosing from. There are plastic frames and then there metal frames. This is pretty simple to figure out, and it depends upon the size of your dog and how active they are. A plastic frame is usually going to be appropriate for smaller dogs or those that are less active. If you have an active dog and you get a dog door that is large enough for him to be able to pass through easily without brushing up against the sides, then plastic may be appropriate. On the other hand, metal dog doors are much more able to stand up to abuse. Of course the disadvantage with metal dog doors is that they cost more than their plastic counterparts. A Word about Energy Efficiency If you’re looking for a transparent flappy door, the Petouch door is an affordable door that fits large dogs. This Solo automatic pet door is one of the best pet doors on the market and it is unique even among the best of the best that are reviewed here. One of the things that make this the most versatile pet door on this list is the fact that it comes in 10 different sizes.

18. DIY Doggy Door | Mini Sliding Barn Door Style!

This door has a marked advantage over all of the other doors on this list. It works with your pets existing microchip. About: PetSafe’s Freedom Sliding Glass Pet Door allows owners to give their dog a chance to enter and exit the house through a sliding door, rather than a traditional door one. If they have very strong magnets, big dog doors like the Endura Flap they may be able to keep the cat from pushing out. That said if the cat is tenacious enough even the xl dog doors might not be enough to keep them in. Is there an option for a screen door with a large dog door built-in?