How to choose the lock core of security door?

With the improvement of people's awareness of home safety, installing security doors has become the first choice for many families. The anti-theft ability of anti-theft door mainly depends on the quality of its lock core. Then, what are the specifications of the security door lock core on the market, and which brand of security door lock core is more trustworthy? Today, let's discuss it together.

Class a lock core

This is a traditional lock core, and the shape of the key is usually cross flat or crescent. Although this kind of lock core is relatively simple, professional thieves can open it in one minute, so the sense of family security is not enough.

Class b lock core

Similar to Class A lock core, but the key shape is more complicated, with two rows of concave or cylindrical multi-point concave keyhole. The technical opening time is less than 5 minutes, and the anti-collision opening time is not less than 30 minutes, which has certain anti-theft performance.

Super Class B lock cylinder (Class C lock cylinder)

This is the most complicated lock core on the market at present, and the key shape is flat, but the key slot structure is more complicated and technically difficult to open. Super-class B lock cylinder is one of the lock cylinders with the highest safety performance on the market at present, which can't be opened by ordinary technology or the opening time exceeds 270 minutes.

Gold dot atom

Guangdong famous brand, a professional lock company integrating R&D and production. It has 57 national invention patents and won many awards, with guaranteed quality.

Meribao

Specializing in the production of anti-theft lock core company, headquartered in Wenzhou, Zhejiang. It is a national 4A-level excellent demonstration enterprise, which has won many honorary certifications and is trustworthy.

How to choose the lock core of security door?

When choosing the lock core of security door, we should not only consider the specifications and brands, but also consider its safety performance and quality. Super B-class lock core is the best choice in the market at present, and Golden Point Atomic and Meribao are trustworthy brands. For the safety of your home, you must choose carefully when purchasing the lock core of the security door!