Door locks are widely used and can be seen every day, but there are many levels of anti-theft door locks, that is, anti-theft levels. The following is a comparison table of anti-theft door lock anti-theft technical indicators. According to this comparison table, we can understand the safety performance of our door-level locks.
NO. |
Inspection Items Technical Standards |
Class A (national standard) |
Class B (national standard) |
Super B grade (enterprise standard) |
1 |
Anti-theft door resistance to abnormal opening time |
15min |
30min |
30min |
2 |
Anti-drilling damage time |
15min |
30min |
30min |
3 |
Anti-saw damage time |
5min |
10min |
10min |
4 |
Tamper break time |
15min |
30min |
30min |
5 |
Anti-pull failure time |
15min |
30min |
30min |
6 |
Anti-shock damage time |
15min |
30min |
30min |
7 |
Anti-tech opening time |
1min |
5min |
260min |
8 |
Mutual open rate |
≤0.03% |
≤0.01% |
≤0.0004% |