With the door code fitting, the mechanical function is retained. From the inside, the door can be opened as usual using the door handle. After entering the correct code numbers, the door handle on the outside is electrically activated.|Use version A for inward-opening DIN right-hand doors or for outward-opening DIN left-hand doors.|Use version B for inward-opening DIN left-hand doors or for outward-opening DIN right-hand doors.|This model can be used on doors with a door leaf thickness of 38 - 70 mm.