Gerda ZX 1000 lock is an innovative addition to our surface-mounted lock range. It is suitable for front entrance doors to apartments, houses, offices, shops, etc. small lock dimensions, aesthetic finish, and exceptional burglar-resistance standard, meet the expectations of alt users tooking for an effective and yet discreet protection. Gerda ZX 1OOO lock has been awarded a class C certificate (highest burglar-resistancel). Two large, steel bolts, rigid casing, tried and tested construction[...]