Wang Li anti theft door key can t be inserted

Updated on Security door 2024-01-27
2 answers
  1. Anonymous users2024-01-23

    Try to change a spare key, I have encountered this situation a few times, and the door is opened when I change a key that has not been demagnetized.

  2. Anonymous users2024-01-22

    Is it on the original door, you can use the loosening liquid, and if you can't plug it in, you won't use it.

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The lock cylinder is broken! It is recommended to take a few more keys and try to add some vegetable oil to the lock cylinder, but only to change the lock cylinder.

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Don't be able to lubricate the oil, because the lubricating oil is easy to get dust on the key, and it is easy to get into the lock cylinder if you open the door again. It is best to grind with a pencil or have soap. If you still can't open it, you can only find a lock picking company.

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It's right to get some pencil powder, but if the pencil powder has tiny particles that affect the insertion, try to drip a little oil. >>>More