When it comes to exams,
netizens often joke,
“If you don’t know, choose C.”
However, for the question posed by the police below,
if you choose C,
you can’t go wrong!

Do you think“as long as the door is locked, the home is safe?”
Buthave youever noticed
the lock you have been using at home
is it a“security lock”that can prevent theft,
or just a“decorative lock”?”
As the year ends,
burglary cases are on the rise.
Recently,
the Beijing police have solved multiple
burglary cases.
From the characteristics of the gang’s operations,
the suspects either pried open low-security door locks
or directly broke windows that did not have security screens
to steal valuables.

Case 1:

Recently, Ms. Wei from Daxing District reported a burglary at her home,where the door lockand safe were pried open. Upon inspection, artworks, gold jewelry, and other valuables were stolen. After receiving the report, the police quickly took action and arrested four suspects. The case is under further investigation.
Case 2:

Recently, Mr. Yang from Chaoyang District reported a theft at his home, where the window was smashed, and the safe was damaged, resulting in the theft of valuable jewelry and cash. After receiving the report, the police quickly took action and arrested all nine members of the criminal gang.

Even with the door locked,
how did the thief still get in?
The problem lies in the “lock” itself.
Currently,the common lock cylinders on the market
are mainly classified into
A, B, and C grades
Grade A Lock
Grade A lock cylinders are the most basic, with a relatively low difficulty for technical opening and weak anti-theft capabilities. Generally, Grade A lock cylinders have a simple pin structure, making them easy for criminals to crack with special tools. For example, many old-fashioned locks commonly found in older neighborhoods use Grade A lock cylinders.
Grade B Lock
Grade B lock cylinders have improved security. Their structure is more complex, with an increased number of pins and a special blade design that makes technical opening more difficult. Although Grade B lock cylinders have made progress compared to Grade A, they still pose a certain risk when faced with professional unlocking tools and techniques.
Grade C Lock
Grade C lock cylinders are currently the highest security level locks. They utilize more advanced technology and design, excelling in anti-pry, anti-drill, and anti-technical opening aspects. Theirfine manufacturing process andcomplex internal structure deter criminals.

Therefore,
replacing with aGrade C lock
is the best answer to protect your home.
This question is not worth debating,
you must choose C!
At the same time,
if the house has the conditions for installation,
it is best to install security screens on the windows
to leave no opportunity for criminals.

Homeowner Theft Prevention Tips
1. Close doors and windows when leaving, and lock the security door from the inside before going to bed to prevent thieves from unlocking it from the outside;
2. Ground floor residents should install sturdy protective bars to prevent thieves from entering through the windows;
3. Replace A/B grade locks with C grade locks to significantly enhance security and prevent thieves from using unlocking methods to break in;
4. Avoid storing large amounts of cash and valuables at home; if stored, keep them in hard-to-find places.
Basement Theft Prevention Tips
1. The basement is not a safe; do not store valuable cigarettes, alcohol, gold, cash, and other valuables;
2. Timely replace with high-security anti-theft doors and C grade locks to make it difficult for thieves to break in;
3. Regularly check the basement; if suspicious situations or thefts are discovered, promptly call the police and secure the scene.
Source: Ping An Beijing