How to Choose a High Security Lock
12/12/2025
6 min read
Équipe Vandirk

Essential criteria
A high security lock must meet several criteria to guarantee optimal protection of your home.
A2P certification
The A2P standard (Assurance Prévention Protection) is the quality guarantee for locks. It comes in 3 levels:
- A2P*: 5 minutes resistance
- A2P**: 10 minutes resistance
- A2P***: 15 minutes resistance
Number of locking points
The more locking points a lock has, the more resistant it is. Generally, 3 to 5 points are recommended for a front door.
Recommended brands
- Vachette
- Bricard
- Mul-T-Lock
- Fichet
- Mottura
Budget to plan
Expect between €150 and €500 for a quality high security lock, installation included.
