OTC Lock


Password Security:

  • Random password: The unlock password is randomly generated each time and is dynamically variable.
  • Strong password lock: 12-bit length, theoretical amount of passwords reaches 10^13 sets.


    • Lock/unlock Security:

  • Lock/unlock Closed Loop: After unlocking, there must be a locking operation.Even if the power is disconnected after unlocking, the locking operation must beperformed after powering up again.
  • Anti-malicious unlocking: Enter the wrong password 5 consecutive times. The lock will be locked and shut down and cannot be operated for a long time.


    • Storage Security:

  • Preventing information modification: The information modification only can be operated whenthe lock is in the open state, and the authorization code must be entered for identityconfirmation when modifving: the information modification cannot be performedif the wrong authorization code is entered 3 times for each unlocking.
  • Storage security: Operation data and user parameter storage will not be lost when power is off.







    • Overview