When looking at pet door sizes, shoppers see two sets of measurements. The larger numbers are the dimensions of the actual frame, the part that fits into the opening in your door or wall. The second ...

Installing a small pet door into a removable storm window, rather than a door, is a great way to allow your cat access to the outdoors without the permanence associated with installation in a door or ...

Because I’ve always had a dog, I’ve also always had a pet door. Even the most expensive models are still terribly simplistic— it is nothing more than a hole cut in your door (or wall) with a plastic ...

Swinging pet doors are great, but they often welcome unwanted guests. A new breed of door arms your pet with an electronic key: A 1- to 2-ounce device attached to Killer's collar alerts a sensor in ...

A smart pet door that claims to recognize your pets — and only your pets — just closed its Kickstarter campaign and is headed to production. Most pet doors are basically just small holes cut into the ...