The kind of security door that was just installed the day before yesterday was double opened, and to

Updated on Security door 2024-09-18
3 answers
  1. Anonymous users2024-01-24

    After installing the door and rotating it in the lock, the keys you used temporarily can no longer be used, and the new keys can be activated.

  2. Anonymous users2024-01-23

    The key is used to cancel the renovation key and enable the silver key.

    After using that key, the decoration key is invalid.

  3. Anonymous users2024-01-22

    The one in the trough is reserved for the decorator, and when you finish the decoration and then replace it with the rest of the ones, this one will be wasted!

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