The mechanical cylidner i6 stands for certified security in flats, houses and offices. Its official certificate EN1303 confirms the highest tested level of durability, temperature and corrosion resistance.

Special security elements inside this cylinder (anti-drilling inserts in housing and anti-bumping pins in hardened steel) helps to protect the door against the intrusion attacks.
Optional break secure cuts allows the buglar to snap cylinder front leaving the remaining part of the cylinder fully operational.