Enhance your pet's freedom and your home's security with the PetSafe Electronic Smart Door, designed specifically for small dogs. This locking flap door model, PPA11-10709, is crafted from durable plastic and promises a snug fit for pets up to a certain size, ensuring your furry friend can come and go as they please while keeping outside animals at bay. Made by PetSafe, a brand synonymous with quality, this smart door is a practical solution for pet owners looking for both convenience and control. It's a straightforward installation process, and the electronic smart key adds an extra layer of security. Please note that the package comes without the hardware and smart key, which you'll need to procure to complete the setup.