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1. Let the master who unlocks the door open the door; Generally around 100 yuan. Secondly, just buy a lock cylinder, go to the commercial housing site near your home, see that someone is installing an anti-theft door and ask him for a lock cylinder, and let him help you change a set of locks, it is best to measure the size and shape of the lock hole at home.
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How to match the key if you lose it, directly find the lock company to help you change the lock cylinder, if there is a spare key, you can find a key to match.
It can be matched, if it is lost near home, it is best to change the lock core.
How to open the anti-theft door lock, the trick of unlocking the anti-theft door. >>>More
Absolutely. Find a professional lockpicker.
2.Striking the lock cylinder The unlocking time is about 30 seconds. Insert one end of a master key into the B-grade cylinder and hit the other end of the key with a hammer; In the process of beating, try to twist the master key, and then hit it with a hammer a few 6 times, at which time the general lock cylinder will be opened. >>>More
Look at what your keys look like.
There is no place to get the key to the new security door. >>>More