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The two hooks on the door lock are called heaven and earth hooks, and there are two iron pillars above and below the link security door.
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Some places are called safety locks, and some are called heaven and earth hooks or upper and lower locks.
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There is no special name, you go to Taobao to search for "anti-theft door lock", and it will come out, and then find the type you need.
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The lock with an iron rod on the anti-theft door is called an anti-theft combination lock.
You call the lockpicking company, there is a special lockpicker.
If they're open, take the cylinder off, and use the pliers to turn the cylinder key and try to take it out, and you can give it a try.
The level of the lock cylinder of the anti-theft door should be the best super B-level blade lock. Now the level of the lock cylinder of the anti-theft door is introduced as follows: >>>More
Super B-level locks are best, then B-level locks, and finally A-level locks.
Now the technology is getting better and better, and it can make fingerprint locks based on each person's unique fingerprint. Fingerprint locks were used in hotels and villas before, but now they are installed in almost every home. The brands of fingerprint locks, like Wang Li, Panpan, and Meixin, are good, but the best is the Wang Li anti-theft door, and the anti-theft door must have a good anti-theft lock to be the safest.