What is the reason why the security door cannot be opened for no reason

Updated on Security door 2024-04-18
1 answers
  1. Anonymous users2024-01-23

    Hehe, I make security doors.

    If it's the key there is no problem, or.

    Plug it in.

    It's just that the lock cylinder is broken.

    I bought it at that company and went to find after-sales service.

    And he will change it for you.

    Ask for money).

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