Hi,
I created a driver for the Shelly Wave Pro Dimmer 2PM (QPDM-0A2P01EU). This to replace the build-in driver as that is not working.
Make sure you have the 12.07 or later firmware for the device from Shelly else it does not operate as advertised. Get the firmware at Wave Pro Dimmer 2PM firmware. You must change the file name to upload it to the Hubitat Device Firmware Updater app.
Upload this driver before including the device. After inclusion go to the Preferences and click Save. This will create the two child Dimmer devices that will control the dimmer outputs. The buttons are handled by the main device, although the driver can quickly be changed to have child devices for those as well. The buttons will only send the events when the Switch type is set to Push Button and is in Detached mode. In Normal mode, any switch attached to the SW1-4 inputs will control the matching output.
After physical installation with the loads you will use you should calibrate the outputs by running the Force Dimmer Calibration commands.
Full device instructions can be found at Shelly Wave PRO Dimmer 2PM EU
It is available via HPM.
Cheers Rene