What is the difference between Class B and Class C of the Chung Tian anti theft door lock, which is

Updated on Security door 2024-09-14
2 answers
  1. Anonymous users2024-01-24

    Class C is less likely to be opened by human technology, and the anti-theft effect is better.

  2. Anonymous users2024-01-23

    The market is generally B-grade, and C has basically not been seen.

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