Xinduo anti theft door lock cylinder was technically opened by thieves to lose money

Updated on Security door 2024-09-10
1 answers
  1. Anonymous users2024-01-24

    There are three types of lock cylinders: A, B, and C

    The first two categories don't protect you. Class C general manufacturers give insurance (such as Meribao).

    To put it simply, Type C is the one that has a serpentine slot on the key.

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