Keylex 700B Series (Back-to-Back) for European Cylinder Lock Cases

Standard duty mechanism - Allows many hundreds of operations per dayEntirely mechanical operation - No electronics or electrical wiring involvedAllows code combinations of up to 12 buttons - Over 4,000 selectable code permutations (recommended 3 to 6 digit codes)Code scramble - Allows all codes to be entered in any orderSlipping clutch mechanism - Nullifies forced attack or vandalism from both sidesBrushed stainless steel buttons - Will not indicate usageBack-to-Back feature offers bi-directional access control