Check the listing for details. Smart Lock Danalock Bluetooth KIT for EURO cylinder Securemme K22 Double. Color: Silver, Condition: New. Listed at 239.00 USD. Description The Danalock Smart Lock Adapter for euro profile cylinders has been designed to fit the Danalock v3 Euro in combination with double-clutch mechanical cylinders. This avoids the need to use the special Danalock cylinders to fit the lock to the door. It allows you to use the cylinder you already have on your door, or a cylinder of your choice – depending on the installation requirements. If you use the existing mechanical cylinders, you can preserve any master key or keyed alike systems you have.Overview:It allows you to use an existing double-clutch mechanical cylinder to fit Danalock v3 without the need to use the special Danalock cylinders.Easy to install.Compatible with all Euro double profile cylinders.*Requires the amendment of the cylinder key.The cylinder has to have a minimum of 3mm protrusion for the adapter to work.You can choose the Securemme K22 Double cylinders from our shop too. The most popular diameters are below: 62mm,67mm,72mm,77mm,82mm,87mm,92mm,97mm,102mm,107mm,112mm,117mm.