What are the levels of Wang Li anti theft door lock cylinders?

At present, the lock cylinder level is B-level and C-level, and the high-end is the fingerprint password.

1. A-level anti-theft door lock cylinder A-level anti-theft door lock cylinder is still relatively ordinary anti-theft, mainly a word key and a cross key, the internal structure is also relatively simple, and the change is only in the change of the marble, and the marble groove is few and shallow. This type of door cylinder has an extremely high rate of mutual opening. The marble structure is a single row of marbles or cross locks.

2. Class B anti-theft door lock cylinder Class B anti-theft door is mainly a flat key, and there is a double-row marble slot, which is different from a class A key is that there is an extra row of curved and irregular lines. The lock cylinder is divided into 3 types, computer double-row lock cylinder, double-row crescent lock cylinder, and double-sided blade lock cylinder. This anti-theft door lock cylinder level is one that many people choose.

3. Super B-level anti-theft door lock cylinder (C-level) The safety factor of the super B-level anti-theft door lock cylinder is still relatively high, it is a single-sided blade with a milling groove and an external milling groove key, and the type of lock cylinder is a side post lock cylinder. The internal structure is also for the double-row blades plus V-shaped side post locking, the anti-theft coefficient is still very high, if it is opened with tool wallpaper, it will lead to the internal destruction of the lock cylinder, self-explosion locking, resulting in the inability to open. This level of anti-theft door lock cylinder is still very common on villa doors.

Wang Li anti-theft door lock cylinder level has B level, super B level, C level.