When the anti theft door is locked, the key is broken, the lock cylinder is completely destroyed, an

If you want to be safe, smart locks are now popular, and fingerprint locks for doors and windows are very convenient and safe. If you change to a lock, there is a risk, and there will be problems with the buckle inside.

The landlord, decide on a lock key of the so-called.

Lock cylinder. In the lock cylinder, it is decided that if the teeth are actually on the lock cylinder, let the length of the small copper pillars be high, generally speaking, as long as these small copper pillars are replaced, the lock cylinder can be reused. Therefore, the lock cylinder is recycled, and the manufacturer can modify it and install it on other doors. >>>More

If you don't know which direction, you can take a look at your door lock for reference, and then use needle-nose pliers or tweezers and other tools to pull out the key.

Hello, don't worry.

You can contact the local regular lock company (110 consultation) to open the door first, and then see if the master can take out the broken key, if you can take it out, you can use it normally, if you can't take it out, you can also change the lock cylinder. In short, there is a way to solve it, you can rest assured. >>>More

The specific steps are as follows:

1. According to the installation size of the lock body, drill and chisel the installation hole of the lock body. >>>More