How to open the anti-theft door locks
With the improvement of living standards, people have become increasingly aware of the security of home security. The anti-theft feature of the security door is very powerful, so now it can be said that every household will install a security door. When the anti-theft door is not yet available, it seems that the thief can easily open the door and open it for theft. As you can imagine, the door lock of the security door is very important. However, we will also encounter the loss of keys or lost keys. So at this time, how to open the anti-theft lock , what is it? Here let the Xiaobian to introduce it to everyone. 
How to open the anti-theft door lock, anti-theft door unlocked
1. Tin foil unlocked
This method seems to be very old, because it started early. Of course, many thieves will also use this method to unlock theft.
2. Impact cylinder
It takes about 30 seconds to unlock it. First insert one end of a master key into the Class B lock cylinder, and then hit the other end of the key with a hammer; in the process of tapping, try to twist the master key, and then hit a few 6 times with a hammer, this time the general lock core It will be opened.
3. Insert the tongue
The unlocking time will soon be about 6 seconds. What is needed is a made rectangular plastic card, which is then inserted into the gap between the door and the door frame, and then slid down to the position of the lock tongue to open the door smoothly. 
How to open the anti-theft door lock, anti-theft door unlocked
4. Chewing gum unlocked
Chewing the chewing gum to the keyhole, use the tool to push the softened chewing gum into the keyhole. Due to the general quality or short length of some old lock cylinders, they were “squeezed out†by the chewing gum, and then the tool was inserted into the lock cylinder to open the lock.
5. Crochet unlocking
Insert the crochet into the lock hole, and unlock the lock by adjusting the position of the lock cylinder according to the key unlocking principle. 
6. Cat's eyes unlock
Open the "cat's eye" on the security door, then use the "three sticks" and other tools through the "cat's eye" into the room, outside the door to the security door built-in door handle or lock buckle, and then try to open the room door.
7. Small screwdriver and paper clip
First use a small screwdriver to open the lock in the unlocking direction, and then use the paper clip or thin wire to make a small hook. Pull the pin inside the lock cylinder repeatedly until the small screwdriver can be moved and then perform the unlock operation. 
Editor's summary: The above is Xiaobian's introduction on how to open anti-theft door locks and how to open the anti-theft door. After reading this article, everyone has been surprised to see if the door lock has been broken or if it has not been brought or lost. The situation should know how to deal with it. In fact, we can contact the professional Master Master, is the fastest way to get started.
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