The Stainless Steel Door Stopper thickness a strong magnet, and the magnetism will not be returned without impact or heating. You carefully check both sides of the door suction to see if the magnetic disc has fallen off, or too much dirt has stuck. The magnetic attraction force is inversely proportional to the square of the distance. As long as the door suction is slightly blocked, the suction force will drop significantly. If it still doesn’t work, you can only replace the door suction. The best and easiest way is to keep a little distance between the door and the door suction. As for the distance, it depends on the desired suction power at that time. (You can use foam, paper shell, etc. between the door suctions) If it is not sucked, change it, it cannot be adjusted. If the suction is too strong, just stick some paper or foam between them. As for how much to stick, you can adjust it according to your own requirements.

What should I do if the door doesn’t suck?

What should I do if the suction power of the door suction is too high? In fact, there is no harm in the suction power of the door suction, but if you continue to use it, I am afraid that the suction power is too small, so it will not be able to suck up and will not work. The best and easiest way is to keep a little distance between the door and the door suction. As for the distance, it depends on the desired suction power at that time. (Foam, paper shell, etc. can be used between the door suctions) The door suction is also commonly known as the door touch, which is also a suction device after the door is opened to prevent the wind and the door from being closed, and it is also for convenience. In general, at home, everyone uses Zhengbell hardware door suction, and there is an electromagnetic door suction, which is not suitable for home improvement. The permanent magnet door suction is manual, and as soon as the door is opened, it will be directly sucked on the permanent magnet door suction, which is also convenient to use.