The anti theft door lock is not easy to open outside, and there is no harm in using cooking oil

Updated on Security door 2024-09-14
1 answers
  1. Anonymous users2024-01-24

    Yes, over time, dust and grease will stick together, which will make the lock even more difficult to use.

Related questions
Can the anti-theft door be locked on the outside, and it can't be opened inside
1 answers2024-09-14

If there is a key inside, it can also be opened. The kind you mentioned, there should be one, but it's not easy to find. Because after all, it is not safe, for example, it is more dangerous to put children indoors.

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Under normal circumstances, the general security door can be opened as long as there is a key inside or outside. >>>More

Locked in the house by the security door! How can I open it?
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Call your friend and ask him if he has a spare key at home.

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Since it is an anti-theft door, it must not be, and after the anti-theft door is locked outside, you can only use a key to open it; Or some brands of high-end doors are locked on the outside, and you can't open it if you have a key inside, so you can only open it violently or ask the lock company.

Can the lock of the security door be opened without a key outside?
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It depends on what kind of security door, some can't be opened, and some can be opened. You'd better take a picture.