My house anti theft door lock can t be opened, the key is good for help Do you need the password

Updated on Security door 2024-09-13
1 answers
  1. Anonymous users2024-01-24

    Dear, you are a quantum series of Baodean, you need a password, otherwise the door can't be opened, the password of the general door is set at the factory, and it can't be changed. For this kind of lock, the best way is to replace the password part (the lock body, panel and lock cylinder need to be replaced. )

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