What are the advantages and disadvantages of magnetic suction mute door lock?

Door lock is used to open this door lock live in order to prevent others equipment, magnetic suction mute door lock is a lock. So you know what is the advantages and disadvantages of magnetic suction mute door lock? Advantages: simple is mute faults: is a little expensive. Used but magnets used a 10 or 20 years, certainly small suction, isn't it? Buy the door of the four thick enough. Magnetic suction mute door lock is a kind of relatively good, and more convenient to use, no noise, very suitable for now the life that occupy the home. Magnetic suction relatively quiet door lock, as a result of the action of quiet, still very widely used.