Dog Doors and GatesInstall dog doors If you're tired of always having to let the dog out. Dog doors let your pets come and go as they please, giving them the freedom to take care of their own business when you're too busy to attend to their needs. For a more convenient option, go for automatic dog doors that include easy-to-use locking systems and a magnetic ID. Dog doors at PetStore.com also include more features such as transparent flaps and self-lining, making them ideal for any door type. Make life easier for you and your pet dog by buying the right type of dog doors.