Doors and their shortcomings

Not suitable for carpeted and rough ground. If the suction cup is oxidized, the suction force will decrease. Mense is a kind of armor that can be installed under the door to prevent strangers from entering the room and protect themselves. This product does not need to be punched, does not hurt the door, and is suitable for both internal and external doors with or without cracks. Applicable doors include wooden doors, glass doors, security doors, iron doors, etc. However, it is not suitable for carpets and rough floors. If the suction cup oxidizes and the suction force decreases, the effect will be greatly reduced.