The locksmith will explain to you what kind of locks are safe.

The locksmith will explain to you what kind of locks are safe.

The locksmith will explain to you what kind of locks are safe. It is necessary to install safety locks at home, which is related to our property. Locks are also graded, so how to choose a safe lock? Let the locksmith explain to you what kind of locks are safer!

The locksmith will explain to you what kind of lock is safe-1a lock.

Security: extremely low! Most of the stolen households are using it, so change it quickly!

Technical indicators: the anti-sabotage opening time is longer than 15 minutes, and the anti-technology opening time is not longer than 1 minute!

Typical representatives: one-character key and cross key.

The structure is very simple, only five or six marbles. This kind of lock has the lowest security and low price, and is mainly used for wooden doors and iron doors in old communities. Single-row marble structure, this lock is unsafe, and it can be opened within 1 minute with a tinfoil tool, and there is no sound when it is opened.

This level of lock is a thief's favorite. With tin foil, it can be opened in an instant and the door lock can be kept intact. This kind of door lock is mostly used in old residential areas and rented houses. In order to save money, the landlord and the elderly are used to not saying that it is a cross key. There are still people who use one-word keys. At present, the patrol of the night patrol members of the police station focuses on old communities and rental houses.

Class b lock

Safety: high. You can upgrade again! Can stop most thieves.

Technical indicators: the anti-destructive opening time is more than 30 minutes, and the anti-technical opening time is more than 5 minutes.

Typical representatives: semi-circular single-row keys and double-row blade keys.

One side of the semi-circular single-row key is a single-row structure, and the other side is a semi-circular structure. This kind of lock can barely be called Class B lock, which is safer than Ping Jian and can be opened with tinfoil tools. Twice as many as a single row of keys. This kind of lock takes several minutes to open, which is difficult.

One side of the double-row blade key is double-row marble, and the other side is double-row blade, which can prevent violent opening and has high safety, and belongs to super B-class lock. At present, many users have changed this lock, and the price is moderate. A set of locks 100 yuan or more.

Class c lock

Security: Very high. Let the thief be "crazy" at any time!

Technical index: the anti-theft opening time is increased to nearly 400 minutes, unless your family meets a thief king.

Typical representatives: crescent multi-row keys and three rows of blade keys.

Flat back full blade structure. This kind of lock has the highest security. Once the key is lost, it can't be opened basically, so the lock core can only be scrapped, and the price is higher, each set is more than two or three hundred yuan.

Class C anti-theft door lock is the safest at present. The key has multiple rows of grooves and multiple rows of pits, and the three-dimensional design adopts the combination of "grooves+pits+mysterious lines". The new variety called "four-dimensional key" adds a plane, which greatly increases the difficulty of unlocking.

However, many security doors sold in the market are useless. Even if the facade is relatively thick, it is a relatively low-level lock that can be opened with a poke. So no matter how thick the door is, it's just no use. But it's useless if the installation is not in place.

Then, after reading the master's introduction about locks, let's go and check the locks at home. How strong is the ability to prevent thieves? Finally, the master also mentioned that no matter what kind of lock it is, you must remember to lock it when you lock the door! Remember to lock it! Remember to lock it! Say the important things three times.

The locksmith will explain to you what kind of locks are safe. 2 1. First of all, when choosing a safety door lock, we should consider its safety performance. Therefore, I suggest that you choose some products with excellent brand quality and manufacturers with better after-sales service, so that you will feel more at ease when using them.

2, and when you choose the door lock, you must pay attention to the direction of your door. For example, if your door opens to the left, then you must choose the left-facing security door lock. If you drive to the right, you must choose the right-facing anti-theft door lock. If you choose the wrong one, you will have to replace it.

3, the shape of the door lock must be selected, first of all, according to their own style to choose, so as to match the overall style, the overall effect looks more beautiful.

4. Pay special attention to hinges when purchasing anti-theft door locks, and be sure to choose hinges with sufficient strength. Only in this way can it be used for a long time without sagging.

5, be sure to choose the right lock tongue according to the size of your home. Generally speaking, the locking tongue of anti-theft door locks sold in the market can be divided into 60mm and 70 mm. If your door is wide, you can choose 70 mm, if it is narrow, you can consider choosing 60 mm.

6. Be sure to choose products with high cost performance. Remember, expensive anti-theft door locks are not necessarily of good quality. When choosing, we should consider it from a comprehensive perspective, so as to select products with high cost performance.

What kind of bedroom door lock is better?

1, spherical door lock

Spherical door lock is a common one with poor security. Generally speaking, it is more suitable for indoor door lock.

2. Three-bar hand lock

This means that the handle of the door lock is a doorknob, which gives people the impression that the manufacturing process is relatively simple, the price is low and the safety is poor, so it is more suitable for indoor door lock.

3, mortise hand lock

This kind of lock is divided into split lock and conjoined lock, which is a product made of many materials, such as zinc alloy, stainless steel, copper and so on. It is a safer product and is more suitable for entrance doors and room doors.

4. Electronic password lock

Electronic password lock is a high-end product, which controls the work of circuit or chip through password input, and there are many types of this lock, which is a product with high cost performance.