• What are the levels of the anti-theft door lock core?

    What are the levels of the anti-theft door lock core?

    There are three levels of anti-theft door lock cores, as follows: The anti-theft door lock core level duA level lock core, with the technical opening time within 1 minute. The anti-theft door lock core level B lock core, with the technical opening time within 5 minutes. The anti-theft door lock core... read more

    Jul 25,2020 News
  • What is the traceability of the lock?

    What is the traceability of the lock?

    The ancient lock is a historical witness. In ancient times, intelligent humans had known to wrap their valuables in animal skins, bound them with ropes, and tied special knots at the final opening. The knot can only be pulled apart with a tool called "bone file". Knots and bone files are the prototy... read more

    Jul 15,2020 News
  • Advantages of mechanical lock

    Advantages of mechanical lock

    1. The operation is simple, similar to dialing of an old telephone. For single-axis operation, enter the password for half a revolution, and unlock for a half revolution. The operation time is short. 2. The amount of passwords is large, there are more than 3.25 million sets of actual passwords, and ... read more

    Jun 13,2020 News
  • What is a blade lock

    What is a blade lock

    The principle of the blade lock is to use the slant angle on the key bai to change the different teeth to rotate and align the blade dao with different angle changes in the lock core, thereby realizing a lock in which the lock core rotates and opens. Please pay attention to the insertion direction o... read more

    Jun 05,2020 News
  • Are TSA customs locks with passwords sold without keys?

    Are TSA customs locks with passwords sold without keys?

    The key to unlocking is only owned by customs officers, and no other 2113 of them have it. No need to worry about security. If the thief 5261 can even imitate the specially-made customs lock, then your combination lock will be the same.TSA password padlock   The tsa customs lock is used to open... read more

    May 29,2020 News
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