Welcome to the store! 1. Package Contents: You will receive a nearby range of 1 steel wire and 4 screws. This door is closer to induction. When you don't remember to close the door, it can automatically close the door behind you. 2. Automatic Door Closing: Multifunctional, high-binding automatic door is more closed, which can make the house door, interior door, explosion-proof door and commercial door close automatically. Prevent pets from sneaking into your room. You will never worry about pets making your room messy 3. Pulling Force: The quality wire rope has passed 50,000 tensile tests and rebound tests. It has a strong tensile force and is suitable for a strong room door or door with a slightly strong closing force. For example, wooden doors and metal doors, residential and commercial doors, closed exterior/interior doors. 4. Easy to Use: The installation method is simple and easy to use. Just use the screw to attach the automatic induction door to the corresponding position. 5. Use: This steel wire automatic door is more closed, suitable for door or closed door. Open the door, wooden doors and metal doors, residential and commercial doors, closed exterior/interior doors, open the door. It can solve the problem of closing your doors in different places. Or too much friction. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!