Having a child is really a wonderful gift that God gave to us. Therefore, we must take care of our child properly and keep them safe wherever they are, or even in your own home. sometimes, children are always doing something without concern about the risk, they run from one place to another places so fast, they looks so cheerful. But, did you know sometime a child can go out of the house without we notice it. of course we should have worried about it. It happens because they can easily open up the door when there is no eyes who watch them. Do not worry, there is a clever solution to solve this problem out. You have to apply a guardian patio door design ideas, apply this feature to your door as a childproof.