HOW THE SYSTEM WORKS
The EVVA system uses a unique pinning system using sliders to activate a control bar with no traditional top pins. In addition, broaching sidebars are used to create multi-broached key systems allowing qualified locksmiths to install the largest of key systems.
EVVA has high-security, anti-pick, anti-bump sliders made from Teflon impregnated nickel silver. They are protected by hardened sidebar blocking pins and a key control hook pin. In the front of the cylinder we have hardened steel pins to protect the cylinder against attacks.
EVVA is compatible with all current key control management software. |