ICS is a completely new mechanical invention by EVVA. A very durable system that is also ideal for very heavy doors. What makes it different? Hidden internal security components in the key. These make [...] The design of the key is seamless: no edges or corners. Just like all other high-grade EVVA systems, ICS also features triple protection: First, technical and technological protection thanks to security features

brought two new cost-effective mechanical systems to the market. In 2009 DUAL was replaced by the ICS system. On top of that ELMO, an electronic cylinder system, was developed. On the inside: a thumb turn