Ideal for homes where standard doors can't accommodate a pet entrance, give your cats and dogs freedom to go in and out without your help, arrangement for potty breaks or play time by themselves. Featuring a unique two-flap system, our dog door for exterior walls offers exceptional weatherproofing and enhanced energy efficiency. The included slide-in closing panel and removable strong magnetic stripe. When the panel is locked, it cannot be opened from the outside. Designed for simple self-installation in both interior and exterior walls, it comes with a handy template and clear instructions for a quick and hassle-free setup.