A photo can easily open the door! Are your security doors safe?

If you find that your keys have been photographed, you must be careful!

Recently, a case in which a colleague’s key was photographed and uploaded to an online store seller to match with the key, and then committed a burglary, has attracted attention.

The investigation found that there are indeed stores on the Internet that use photos to match keys, all with slogans such as \”remote key matching\”, \”look at pictures to match keys\”, and \”look at photos to match keys\”.

The success rate of picture preparation is over 90%

It is reported that the success rate of general household keys is over 90%. After payment, the preparation must be completed and mailed within 48 hours.

Reminder: Avoid showing and using keys to others

Lawyers said that the act of distributing keys and unlocking are different. The state has clear regulations on unlocking and must register with the Public Security Bureau before starting business. , but there are no relevant laws and regulations regarding key distribution, so everyone is reminded to protect their own keys and other personal belongings, and try to avoid showing or using them to others, so as to eliminate opportunities for criminals to take advantage of them.

In addition, everyone should not be negligent after losing their keys, and must replace the locks in time to avoid property losses.

Do you know,

Which of the following keys is safer?

The correct answer is picture ②

Did you choose the right one? If you did not choose the right one, please note the following:

These are the thieves’ lock pickers

He may be able to open your home’s anti-theft lock easily; but please don’t panic. Next, let’s study the safety index and level of your door lock!

The industry standard \”GAT\” released by my country in 2015 73-2015 Mechanical Anti-theft Locks added the concept of C-level locks, dividing anti-theft locks into four levels: ordinary, A, B, and C, with ordinary being the lowest and C being the highest.

Then, the standard for locks is. How to evaluate it?

The way to identify the level of anti-theft locks is: keys!

Now, let’s get to know each level of locks through keys~

-Ordinary lock-

Some citizens use this kind of ordinary-level lock in their homes or workplaces. The anti-theft level is very low. It usually only takes 10 seconds for an experienced thief to open it.

Suggestion: Replace it immediately

Normal 1 (S slot single row marbles)

Normal 2 (flat slotted single row marbles)

Normal 3 (cross slot)

-Class A lock-

50% of the lock cylinders on the market are this kind of lock core, and the structure is not complicated. Most of them are double rows of pins or cross keys or single rows of pins and blades. structure , can meet the minimum anti-theft requirements of national standards, but it is still easy to be opened by locksmiths and thieves with technical opening capabilities.

Recommendation: Upgrade as soon as possible.

A. Level 1 (single row anti-dial key)

A-level 2 (planar groove double row blades)

-Class B lock-

Less than 10% of lock cores on the market are of this kind. The structure is complex, mostly three-dimensional marbles or marbles with a double-blade structure or double rows. The marble plus side bead structure has high manufacturing precision and can meet the highest level of anti-resistance according to national standards. Theft requires certain anti-opening capabilities, but these lock cylinders are old products and have been thoroughly studied by locksmiths and thieves.

Suggestion: You can upgrade, replace the lock cylinder, and re-key.

B level 1 (S slot single row of marbles plus side pillars)

B level 2 (double row of marbles plus edge beads)

B level 3 (double row of marbles plus edge beads and door marbles)

Level B 4 (Planar grooved bead-in-bead marble)

B Level 5 (Pearl within Pearl)

-C-level lock-

Less than 5% of the locks on the market have this kind of lock core, and the structure is the smallest Complex, using a combination of multiple technologies, and many lock cylinders have their own unique patents. It is far higher than the highest level required by the national standard, and has strong anti-technical opening and violent opening capabilities. It is a lock cylinder that is deterred by thieves. Among them, the Zhuzhongzhu technology is globally recognized as the best lock cylinder for anti-technical opening. Zhuzhongzhu. The activation time of the blade anti-theft technology can actually reach 270 minutes.

Recommendation: The safety factor is high and can continue to be used.

C-level 1 (special-shaped groove three-sided marble). p>

C level 2 (planar groove three rows of blades)

C-level 3 (planar groove six-track blade)

C level 4 (double row of marbles plus edge beads plus interactive beads)

Grade C 5 (double row of mother beads)

↓↓↓Do you still use this kind of key at home?↓↓↓

↓↓↓These key locks are safer! ↓↓↓

After reading this, do you feel like you have acquired new skills?

So, how to choose a safety door lock?

Lock products Marking

Usually when you buy a door lock from a regular manufacturer, it will be equipped with the following product marking picture, which contains all the information about the lock!