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If you want to allow your pet to move around at their own pace, without opening the door, you can install an animal flap. But, it is recommended to hire a vetted professional to do so. They can help you navigate the complexities of putting different kinds of cat flaps into different doors and walls. Installation A cat flap lets your pet to enter and exit the house as they please without having to open the door or window for them. There are a variety of pet flaps that are available including microchip-reading and bite-proof do