Does a Z-Wave dongle also have to be purchased for the Colibri server? No, the Colibri has a Z-Wave client (including license) already included. Please note that the Colibri server can only be used for "Z-Wave only" projects. Published: 04/12/2020 10:48 Which server is best suited for which project size? Can the KNX interface of the Jigsaw Server be used for programming?