The security door is locked inside, and the outside can be opened with a key

Updated on Security door 2024-02-17
3 answers
  1. Anonymous users2024-01-23

    It depends on whether there is anti-insurance in it. It's just that there is a switch under the pin hole, like a liquefied gas furnace switch. You can open the door and lock it inside, and use the key to open it on the outside to see if the deadbolt is retracted or not, if there is something that cannot be retracted, then it cannot be opened:.

  2. Anonymous users2024-01-22

    Locked from the inside, the outside should not be opened.

  3. Anonymous users2024-01-21

    Please do not insert the key inside the security door, otherwise you will not be able to open the door if you have a key outside the door.

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