Mechanical coded lock
The appealing pics below, is section of Coded Door Lock: Mechanical and Electronic article which is listed within Locks, and posted at September 19th, 2016 07:41:12 AM by adminz.
Coded Door Lock: Mechanical and Electronic : Mechanical Coded Lock
Quote from Article entitled Coded Door Lock: Mechanical and Electronic:
To adjust a coded lock on a front door by own forces is not difficult. It does not need to have special technical knowledge and it is enough to read the instruction carefully. The main advantage of any coded lock is that the usage of such lock does not need a key. Instead of it a special set of numbers is used - this cipher is a key to the code lock. Let us consider the types of coded locks, methods of installation and setup by own forces.
The full version of the article can be found here.
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