The intelligent new-generation SECUSTIK® handles contain jamming device which provides integrated security. It works by a coupling element acting as a sort of mechanical diode. The handle is used as normal from the inside but the jamming mechanism does not allow the handle to be turned from the outside by way of fitting.
Reliability guaranteeHigh quality, safety as well as reliability of our products are confirmed by many certificates:
All the components are specially selected to assure highest quality, functionality and energy-efficiency:
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