Whether the wastewater discharged from the material of the door core panel of the anti theft door is

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.

There is a screw under the square tongue that is not tightened, and it is OK to tighten it.

85 doors, 100 cylinders; 85 lock cylinders, 70 doors. It is also necessary to measure the skewness of the lock cylinder.

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.

Choose the highest level of anti-theft lock. If you are afraid of being unsafe, you can install the RF-V13 burglar alarm, and your phone will receive an alarm message whenever someone else opens the door.