Today s newly bought security doors, doors and lock cylinders are from 2011! What kind of behavior i

Now it has been upgraded to a C-level lock cylinder, as long as it is C-level, regardless of the brand.

The door needs to be used or the lock cylinder, and the thickness of the lock cylinder door should be around the right. Even if it is the same brand of security door, if the model and specification of the door are different, the size of the lock cylinder is also different. >>>More

First of all, remove the panel, remove 2 lock nails on the inner panel of the door lock, remove the upper and lower screws of the inner side panel, remove the inner handle panel, and then remove the lock cap and the outer handle, there is a screw in the middle of the stall of the lock body on the door side, between the deadbolts, take out this lock cylinder, and the lock cylinder can be taken out.

The model of Panpan anti-theft door lock can be said to be the most popular model of anti-theft door lock in China, and your question is difficult to answer. You remove the lock cylinder, measure the length of the lock cylinder, if the lock cylinder is geared, but also to see how many gears, Panpan door lock has dozens of hundreds of models, no lock cylinder picture, can't help you. Find a lockpicking company to help you change it.

There are three levels of lock cylinders for anti-theft doors, divided into A-level, B-level, C-level, A-level and B-level anti-theft performance is relatively low, familiar can generally be opened in seconds, C-level anti-theft level is the highest, relatively safe, the lock picking time takes 270 minutes, far beyond the range that thieves can bear to pick the lock, therefore, friends who use A-level or B-level lock cylinders at home should be replaced to C-level as soon as possible.