Save money on batteries by powering your SmartDoor Connected Pet Door with the SmartDoor Power Adaptor. Simply plug one end into an outlet and the other in your SmartDoor and you’re good to go. Your pet will be able to enter and exit as they please and you won’t have to worry about replacing batteries. Alternatively, you can have a dual power setup. Power your SmartDoor with the power adaptor for everyday use and keep the batteries in the door to keep it operational in the event of a power outage. This product is only compatible with the app-enabled SmartDoor Connected Pet Door. Your pet deserves the best. Trust PetSafe® to keep your pet healthy, safe and happy.