All about Door Locks
Locks are put in place to provide safety for our homes. For more families, they still trust in their locks to secure their homes than other more advanced security devices for the home. Families just want to protect their homes from robbers and this is why they put secure locks in their doors.
Today, you can find a lot of different kinds of locks sold in the marketplace. There are door locks that can be used only on the inside. There are others that have keys made up of metal and some of plastic. There are different types of door locks used for different types of houses. Today, cards are used mostly by hotels. An identification card which serve as their keys is given to the hotel guest when he check in. This type of key or card key is programmed to be used only during the stay of that particular guest. Card keys are used mostly in public places so that when a key card is misplaced, there is still an orderly procedure to follow.
Key cards are not ideal for the home. The regular locks are the most common and most used simple type of door lock. This door lock, however, can only be opened and closed from the inside. This type of lock does not need keys. When the door is locked you cannot come in unless someone from the inside opens it. This type of lock is useless when the family goes out because your entire home will be wise open to thieves. This is also true of a chain lock. The only difference is that in this lock a chain in used instead of a hole installed in the wall. A bolt lock is added in combination with the chain lock for added security. However, this is also not a very secure lock.
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Another type of lock is the hole to hole lock which is used with padlocks. There is a hole in the wall and in the door. A metal piece is sometimes attached to the door with a hole that looks the same as the hole in the wall. In order to secure the lock, a padlock is inserted in both holes. A thief, however, can easily destroy a padlock.
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The deadbolt lock is another type of lock. Many hotels in the world use this type of lock. It may also be used with different types of keys. Metal, plastic, or digital keys can work with this type of lock. Deadbolt locks come in two kinds – the single cylinder or another with two cylinders. Opening the lock with a key from the outside is possible for the first type of deadbolt lock. But the double cylinder lock can be opened by the key from both inside and out.