What is the difference between A and C? How to see what is your home lock?
What is the super B-level anti-theft lock?
To prevent technical unlock time of not less than 180 minutes
Ultra-B anti-theft lock to prevent destructive opening time of not less than 30 minutes
Look at the key to identify the level of the door lock
What is B-level anti-theft lock?
To prevent technical unlock time of not less than 5 minutes
Class B anti-theft lock to prevent destructive opening time of not less than 60 minutes
What is the A-level anti-theft lock?
To prevent technical unlock time of not less than 1 minute
A-level anti-theft lock to prevent destructive opening time of not less than 15 minutes
In the anti-theft door market lock in general divided into three categories: A-level anti-theft lock (referred to as: A-level lock)
B-level anti-theft lock (referred to as: B-level lock)
Super B-level anti-theft lock (referred to as: super B-level lock)