With the development of society, people’s anti-theft awareness continues to increase. In the current family life, security doors have been used in large numbers. I believe that everyone knows about the level of anti-theft locks, and now there are all kinds of anti-theft locks on the market. Do not use, according to the principle of anti-theft lock cylinder is divided into blade lock, magnetic lock, pin lock, fingerprint lock, IC card lock and so on. Next small series for everyone to introduce anti-theft lock level identification method.
Anti-theft lock classification
According to the grade points, anti-theft locks can be divided into A-level locks, B-level locks, super B-level locks. Different levels of anti-theft door locks, its safety performance will be different, anti-theft strength will increase with the level, but also the internal structure is not the same. We will now introduce the three types of locks in detail!
A-level lock
At present, the A-class anti-theft lock keys on the market mainly include a word key and a cross key. The internal structure of the A-stage lock cylinder is very simple, limited to the change of the marble, and the marble slot is small and shallow. Anti-technical opening time within 1 minute, the open rate is very high. The marble structure is a single row marble or cross lock.
Class B lock
Class B lock keys are flat keys with double row of marble grooves. The difference from Grade A locks lies in the fact that the key surface has more than one row of curved and irregular lines. The main types of lock cylinders are 3 kinds, computer double row lock cores, double row crescent lock cores, double-sided blade lock cores. Anti-technical opening time within 5 minutes, high open rate. With a strong twist tool, the lock cylinder can be opened within 1 minute.
Super B lock
The key shape is a single-sided blade inner slot or external slot key. The type of the cylinder is the side cylinder lock core. The Ministry of Public Security cannot detect the opening of the technology for 270 minutes. The regional open rate is zero (16 millionth). . The marble structure is double row vane and V-side column lock; if the lock cylinder is opened with strong twist tool, the lock cylinder is damaged inside, and it is locked by self-explosion, and it cannot be opened.
Anti-theft lock level authentication
Identification method
First of all, to say that the A-class anti-theft door lock, its internal structure uses a row of marble-style locks, like a word lock, crescent lock and most of the lock cylinder are used A-level door locks, anti-theft performance Very bad, it only takes two seconds to be opened.
Next is the B-level anti-theft lock. B-level anti-theft door locks are better than the A-level anti-theft door locks, but the performance of real anti-theft is not fully achieved. The internal structure of the B-level anti-theft door adopts a part of a single row of marbles and double-row marbles, in addition to a combination of blades. This is a B-level anti-theft door lock. If it is a professional locksmith, it takes only one minute. It can be turned on for about five minutes.
The last is the Super B-class anti-theft lock. The super B-class anti-theft lock uses the multi-shot marbles and multi-beat blades combination locks. It is the highest type of lock in the current level of anti-theft locks. And, this level of anti-theft door locks have higher safety performance and higher stability. Some basic theft techniques cannot be opened unless the destructive opening of it can really open the Super B-class anti-theft door lock.
Identification method 2
Anti-theft lock level identification method, the simplest tool is to use the key to identify, then how to identify it? But from the key point of view, we can identify the level of anti-theft locks, we do not believe. Take a closer look at your key. If the above is a row of single-sided single-grooves, it means that the A-level door locks need to be replaced; if it is a double-sided single-groove, and it is still double-row, it means that this is a B-level door. Lock; if your key is a double-row single slot, or double-sided, there is a curve or a blade next to it, it shows that this is a super B-level door lock, anti-theft performance is reliable. In addition to the security features of the door lock, there are some other external considerations that also need your attention, such as the cat's eye, to strengthen protection, but also remember to lock at any time.
Editor's summary: About the anti-theft lock level identification method is introduced here, I hope to be helpful to everyone. The invention of the anti-theft lock is to prevent theft. With the development of science and technology, anti-theft locks have been constantly upgraded and the anti-theft capability has been continuously enhanced. If everyone is at home, it is still the most basic A-level lock. For the safety at home, it is recommended that you replace them as soon as possible. If you want to know more related information, you can pay attention to this website information.
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