Replace the Wangli anti-theft door lock cylinder:

Find the location of the screw hole and unscrew the lock cylinder screw.

Slowly rotate the key, and when the fork is in the lock cylinder groove, the lock cylinder can be pulled out of the lock body.

Measure the size of the lock cylinder.

Choose a lock cylinder with a high protection level, that is, a Class B lock cylinder, install it on the security door and upgrade the CPU of your security door.

Wangli anti-theft door lock cylinder is a well-known trademark in China, a Chinese famous brand product, and one of the top ten brands of anti-theft door lock cylinders in China

The anti-theft door lock cylinder has strict regulations , the country has divided anti-theft door lock cylinders into three levels. There are three levels of anti-theft door lock cylinders: A, B, and super B. Like all anti-theft door lock cylinders, Wangli anti-theft door lock cylinders also have three levels. First-class anti-theft door lock cylinders. In addition, Wangli anti-theft door lock cylinders are also mixed with many high-tech technical means. Now there are many varieties of Wangli anti-theft door lock cylinders, including fingerprint locks and password IC card locks. , remote control locks and other high-tech lock core technologies are very influential. Generally speaking, super B-level anti-theft door lock cylinders are now used, so Wangli anti-theft door lock cylinders are mostly super-B level anti-theft door locks, and the price is not expensive.