4 Locking Methods: The cat door has 4 Locking Methods: Open inwards, Open outwards, Open and lock in both directions.If your pet wants to enter the room, you no longer need to open the door.The cat door makes your life easier and frees up your pet at home. Very quiet: This revolving door is very quiet and offers the best wind protection thanks to the specially reinforced door panels. The three-sided brush strips can eliminate noise when opening and closing the door. It also stops raindrops or pests such as mosquitoes. < Br> This pet door is suitable for brick walls, wooden doors, PVC and metal doors and can be installed in doors and walls with a thickness of 2-5 cm. Please note this and prepare the necessary tools, which are easy to install if necessary. Br> Premium material: The door frame is made of polypropylene, and the transparent cover of the flap is made of high-strength polyethylene, which can withstand ultraviolet rays, has good transparency, prevents pet grabbing and biting,
