Pet doors are a great way to offer your cat or dog more freedom and alleviate the chore of having to open the door every time your pet would like to go outside.
However, installing a pet door can be difficult on some doors, especially those with tempered glass.
One solution to this problem is to purchase and install a pet door made to fit in a window. Once the installation is complete, train your pet on how to use the pet door.
Watch this video to learn more.