EVVA 4KS Restricted Key System

Product Summary

As a reversible key with a unique rounded tip, the 4KS key is simple to use. The high-quality nickel-silver alloy of the key, the Teflon coating of all locking elements and the springless technology of the 4KS cylinder guarantee high wear resistance even under the toughest conditions. The special feature of the 4KS key is the overlapping curve technology. It practically rules out all forms of manipulation within the locking system and the use of dealer profiles greatly enhances security.

The original 4KS key is produced exclusively by EVVA to increase system security. Distribution of the key blanks is tightly controlled with keys only available through certified dealers of EVVA 4KS.

Product Details

  • SCEC Approved includes SL3 rated products
  • Patent protected until 2037 and restricted master key system
  • 133 billion possible key combinations
  • Implement a complex security hierarchy
  • Extensive cylinder range
  • Suitable for the largest and most complex systems
  • Springless technology
  • Virtually unbreakable key
  • Suitable for the harshest environments
  • Australian standard tested; 8c8 AS4145.2 compliant

Intellectual Property

Patent protected until 2037.

What's this? Check "Remember Me" to access your shopping cart on this computer even if you are not signed in.