In addition to the well-known multipacks (e.g. Keypad Combo, Family Combo) hast, you can also order various spare parts from the Nuki Online Shop. You will find an overview of all available spare parts, which we deliver free of shipping costs. To name an example: if you have a rotating knob on the inside of your door, you need a knob cylinder adapter to mount the Smart Lock. You can order it for free.