Snap lock- advantages and disadvantages

More and more people decide to install a door lock with special characteristics. Snap locks on the door might be install both- inside the door and on the door.

(A) Leaving each room we do not have to remember about closing the door- it is enough only to slam the door and they will close automatically.

(B) Of course, the risks associated with the use of a similar lock involves the possibility of clicks keys inside the room.

(C) In this case, the only solution may be to call a locksmith, for example, from website