Security systems engineering is a broad, complex field. The FAQ section will shed light on some of the more puzzling issues and provide answers to important frequently asked questions.

How you can protect yourself as business owner against theft from the inside and outside.
This is how you can provide effective protection for your home.
Don't make things needlessly easy for burglars.
The 5 biggest mistakes.
Resistance classes classify capacity to resist burglary.
Information on master keys and group keys.

The differences between master key systems in detail.

A key must be technically, organisationally and legally protected!

A detailed look at the topic of key protection.

How to determine the correct
cylinder length for you!

Information on cylinder use.

Answers for interested parties looking to or having to replace mailbox systems.

Information on the EVVA alarm systems product line
in DIY stores.

Useful information on mechanical emergency opening devices for doors.

Details of where you can report that you have found a key!
