I eventually bought a Aeotec Z Stick (Gen 5) and tried it with that. That worked immediately. So I'm using that going forward.

Hi, I can't even get the Swiidinter to be included in my Domoticz. How did you do it?

First of all, I'm totally new to Domoticz, but I've managed to set this up: Domoticz running on Raspberry Pi and I've added a Razberry from Zwave.me (http://razberry.z-wave.me/). I've also already added a virtual device for weather info, following a tutorial online. So I've found my way around ...