Class B lock performance safety recommendations for lock core

B-level lock general security recommendations for a replacement lock cylinder In fact, the network reached people may have seen a wide spread video - as long as a layer of tin foil on the outside, to the keyhole, turn a few times, "click" sound, thick Thick security door opened. This statement has been confirmed both in the police and in unlocking people.

The upgradeable B-Class locks are listed as an upgradeable three-key key that represents the lock cylinders of three major types of locks: a computer key, a single row of pull-out keys, and a single row of crescent keys.

The technical indicators of Class B locks have a destructive opening time of more than 30 minutes and anti-technical opening time of more than 5 minutes, which can block most thieves.

Unlocked person reviews

The cost of a Class B lock is higher than that of a Class A lock. The more complex a key is, the safer the lock is. The security door's lock core can be identified by the number of marbles. Generally speaking, multi-row marble locks are better than single row marble locks, and multi-row invisible marble locks are superior to ordinary multi-row locks. Billet lock. Just from the complexity of the key, the cost of a Class B lock is much higher than that of an A Class lock.

**Recommended to buy a good lock on expensive points usually has two ideas, one is brute force cracking, such as some of its own is not a strong lock, may be opened with a screwdriver; another technology The speed of unlocking is up to two or three minutes. If he can't open it, he must give up. If you can't buy a very expensive lock, for example on an electric car, it's okay to put a few more locks. It takes a long time to unlock, and the thief can get into trouble.

Many thieves use spoons etc. (different principles). However, it is a special industry that belongs to the control object, and there is a registration in the police.

If you can, it is best to upgrade, so that security will greatly increase, upgrade only need to change the lock core, the price is not expensive, you can exchange for everyone's peace of mind, live comfortably.