The Classical model is intended to people who understand in depth the principle of Double Bit Locks. For those who know the strengths of the different models of Double Bit Locks (Doppia Mappa). And who also know the weaknesses. With these models we take full advantage of the weaknesses. The most advantageous asset in those Classical decoders is the fact that you can rearrange the pins and the pauses (distances) of the sticks. In this way one tool may serve lots and lots of different models of Double Bit Locks.

The decoder is extremely fast when calibrated in the required traction in terms of how tight the pins are. You easily can do that just by tightening the back bolt. On the other hand the perfect calibration requires experience. This is why we do not recommend this series to newbies. If you have no or little experience we suggest you try the LuckyDecoder series or the DM Decoder series. On the other hand, oil you want to go in the true depth of the locksmith business, we provide professional training that takes place in our training centre based in Sofia, Bulgaria

For those confident enough in their knowledge those tools are all you need to cover the Double Bit Locks.