Equipping a security lock with a lock systemassumes a high responsibility. Inexperienced owners of metal storage facilities, when choosing a locking mechanism, first of all pay attention to its type, which is erroneous. There are a lot of attractive modern models on the market with innovative principles of work. But it is far from always safe locks to evaluate from the point of view of the mechanics of functioning. Much more important is the class of the device, which directly affects the reliability of the system, its burglar resistance and fault tolerance. However, the basic classifications should also have an idea.
At the moment, the most commonclassical key, code and biometric devices. The advantages of key models include low cost and ease of use. However, this is not the best lock of the safe type, if you evaluate it according to the reliability criteria. Code systems, in turn, are of two types - mechanical and electronic. Accordingly, in the first case, the secret operates depending on the typed combination of physical elements, and in the second case, the digital code is read. The mechanical reliability of such systems corresponds to the key mechanisms, but the code system still assumes a higher degree of protection from circumvention of the system's secrecy.
As for biometric devices, theyWork on the principle of user identification by unique individual parameters. This can be, for example, a sensory definition of the correspondence of the characteristics of the retina or fingerprint to the embedded sample. True, biometric safe locks are much more expensive than traditional systems.
Gradual departure from mechanics in the segment of lockshas its own logic. First, this is due to a higher level of security. For example, electronic models practically do not require the presence of physical keys. That is, the owner will not have to think over additional storage areas. Secondly, electronics is always multifunctional and is flexible in operation. The same code lock locks of this type can be programmed for different modes of operation, depending on the security requirements. But despite these advantages, mechanical devices remain popular. They are advantageous in that they do not need constant power supply, that is, they are completely autonomous and independent of the electric grid. There is another advantage to mechanical locks. They, of course, can fail as a result of breakdowns of the internal filling, but electronic models also have the potential for disrupting the operation of the software system, which entails additional risks.
In the segment of key models, the largestthe distribution was given to the soval and cylindrical modifications. They differ in the mechanical principle of operation, which, as a result, also assumes operational features. Strengths of lever mechanisms include resistance to force breaking and the use of skeleton keys, the presence of false grooves and a generally high degree of reliability. Cylindrical safe locks are less attractive in terms of reliability. This option is mechanically just as strong, but the system of the secrets itself is not so protected from breaking in comparison with the analogues. On the other hand, cylindrical mechanisms are convenient to replace, cheaper to manage at a price and easier to maintain.
For the division of safe locks into classesthe lettering is used. The belonging of a structure to a particular category is determined by the ability of the mechanism to resist various kinds of influences. Thus, entry-level classes A and B provide protection against a mechanical tool, and as the level increases, other means of influence are added to these threats. For example, in Class C, the device is already expected to be resistant to a thermal tool. The most reliable safe locks for safes are labeled with the letter D, which confirms the ability of the mechanism to resist, including strong electromagnetic fields. What is still important to consider, each degree of protection assumes its own resource endurance. In other words, the models of classes A and D are able to protect the safe from mechanical and power tools, but the cycles of critical impacts will be significantly different.
Depending on the type of lock, differentways of their adjustment and management. Traditional mechanical devices are almost rid of auxiliary adjustments and usually operate in 1-2 modes of operation. Electronic devices, as already mentioned, require tuning, and by different parameters. But in both cases maintenance measures are expected. Usually the repair of safe locks is made due to excessive blockages and in some cases can be realized by improvised means by disassembling and cleaning the internal elements. Electronic models are more susceptible to negative effects of moisture and dust, so initially it is necessary to secure the safe deposit box from such factors.
The greatest confidence among specialists in thisElbor, Guardian and Cerberus products are used in the sphere. Under these brands are high-quality, technological, functional and at the same time not cheap models. For example, in the rulers of these manufacturers, you can find a safe lock on the door of the right-hand type, worth about 10-12 thousand rubles, which will also protect the metal storage unit. The owners of the mechanisms from the companies Granit, Sapphire and Basalt also point out the worthy technical and physical qualities of the products, but they also note more affordable prices. In general, the Russian segment of lock devices is quite worthy of attention from a wide variety of consumer groups.
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