Heavy Duty Smart Locking Pet Screen Door

HEAVY DUTY SMART LOCKING PET SCREEN DOOR Looking for a dog door to give your pet easy exit and entry through your screen door? Our cat door was made to give your pet freedom and keep them safe at the same time without much effort. Equipped with a 4-way locking system, the pet door gives you multiple locking options to meet your needs. You can keep the locks open on both sides of the cat door for window if your pet is well-trained and only goes out for potty. If you're afraid that other animals might come into your home, you can lock your wall dog door to only allow your pet to go out while preventing anything else from coming in. Before you go to bed, you can lock both sides of the large dog door, ensuring that your pet doesn't go out in the middle of the night without you knowing. Best out of all, the smart dog door is easy to install and is compatible with any screen door. There's no need for you to keep opening and closing the door for your pet when you install the locking dog doo