Friday 19 February 2016

What is a Lock?


A lock is a device that keeps your place secure from threats or robbery by fastening the entrance which can only be unlocked by a key; mechanical or electronic. Today, you can easily buy online door hardware throughout the world.
Antiquity:
One of the oldest locks yet discovered in history are from Egypt. The lock mechanism had a wooden pin lock which was inserted in to unlock the mechanism. The metal locks were however found to be from western world. You can still get Discount Antique Door Handle online.
Modern Locks:
During the 18th century, when the Industrial Revolution was at its best. Locks were constructed with complexity to ensure unbreakable protection. During that era, mechanical locks were the first to be introduced in the market with physical keys being the main thing that could access or unlock the locks. These are the types of locks that were manufactured:
  1. Warded Lock: This lock uses obstructions to prevent the access unless the authentic key is inserted to unlock the lock.
  2. Pin Tumbler Lock: This lock is same as the warded lock; the main difference is that it uses pins to prevent the unlocking unless the actual key is inserted into it.
  3. Wafer Tumbler Lock: This lock is often used in automobiles and cabinets. It is quite similar to the pin tumbler lock.
  4. Disc Tumbler Lock: These locks are considered almost impossible to pick as these locks contain slotted rotating detainer discs that are very secure.
  5. Lever Tumbler Lock: This lock functions simply by lifting the tumbler that will allow the bolt to slide past which will unlock the lock.
Electronic Locks:
In the modern era, locks have been significantly improved. There are 3 types of electronic locks:
  1. Electronic Lock: This lock is connected to an access control system and the bolt or cylinders that lock the door are connected with a motor using actuator.
  2. Key Card Lock: This lock is unlocked through a keycard which is similar to a credit card or driver’s license; matching the exact signature that is uploaded on the lock.
  3. Smart Lock: These locks are unlocked through a cryptogenic key which is uploaded in your smartphone. These locks are now widely used in residential and commercial areas.
Depending on the budget, you can choose from the types of locks that are discussed in this article.

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