VdS Schadenverhütung GmbH is a company belonging to the German Insurance Association (GDV) and operates as an independent certification agency for security technology in Germany. VdS tests security products and assigns them to classes which are used by insurance companies and the police.
With its strict certification regulations, VdS provides for high-quality products that guarantee the best results and security even when used under the most adverse conditions. So make sure that the equipment you buy has the VdS test certificate.