Due to frequent unexpected access to restricted areas being encountered in our societies nowadays, from enemies or unwanted visitors, it has caused a lot of gatalities, inconveniences, data loss and serious business disruption, and other related damages. The security code lock came into play in order to solve these problems.
Security code lock is a development of hardware base equipment security in the sense that, it makes use of “secret code” as mechanical, electrical or electronic device. The hardware is extremely easy to install with its high tech design, robust casing and stylish stainless finish, ensuring that it fits in most environment, from exclusive offices to stores and industrial premises.
The advantages of this technology are that, its great features allows us to introduce high-grade security into systems without requiring major changes in procurement directions. It minimizes impact on users substantial investment in both hardware and software system.
Details about security code lock and its operation are treated in the subsequent chapters as enumerated below
Chapter one talks about brief introduction of security code lock and the occurrence that usher their effective use, which eventually made them popular.
Chapter two deals on literature review of the security code lock, which is the overview of the equipment. This involves the history, inventions, researches, various contributions by engineers and scientist.
Chapter three discusses the characteristics of each component used with their symbols
Chapter four discuses its construction, mode of operation, included are the block, circuit and flow chart diagram. Finally conclusion and recommendation falls in chapter five.
