Question about Nuki Smart Lock PRO (5th Gen) CH cylinder

Yes, it is compatible with a CH rotary knob lock using a specific adaptor available for this type of cylinder. This adapter can be used with cylinders such as Keso or DOM with knob, according to user feedback and the Nuki compatibility guide. Check the exact compatibility of your cylinder via the Nuki app to confirm the key protrusion and thickness (≤4 mm, protrusion ≤37 mm).