Locking and unlocking: manual via turn handle (inside and outside)SECURY-EUROPA is distinguished by a patented return automatic for the turn handle: The release of roller cams, solid deadbolts or locking claws is effected by pushing the turn handle down, locking is achieved by pushing the handle upwards; in both cases the handle returns to horizontal position by itself. In order to keep the door locked, the turn handle is arrested by operating the cylinder key. SECURY EUROPA MR 2 SECURY EUROPA R 4 Advantages: Identical position of locking points with G.U-SECURY and SECURY-EUROPA. Economic stock-keeing: G.U-SECURY and SECURY-EUROPA have identical accessories on the frame side. Suitable for timber, PVC and aluminium doors. Optimum corrosion protection with hardware surface sealing ferGUard*silver. Variants: SECURY-EUROPA MR 2 with 2 solid deadbolts SECURY-EUROPA MR/R with 2 solid deadbolts and 2 roller cams SECURY-EUROPA R 2 with 2 roller cams SECURY-EUROPA R 4 with 4 roller cams SECURY-EUROPA R 4 with safe-T-catch SECURY-EUROPA SH 2 with 2 locking claws SECURY-EUROPA S 2 with 2 ordinary deadbolts