Soma Connect
The Soma integration will allow users to integrate their Soma Smarthome devices into Home Assistant using the Soma Connect hub.
You can build a Soma Connect yourself if you have a spare Raspberry Pi. You just need to follow the  official instructions
Configuration
To add the Soma Connect integration to your Home Assistant instance, use this My button:
        Manual configuration steps
      
      
      
      
    
    If the above My button doesn’t work, you can also perform the following steps manually:
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Browse to your Home Assistant instance.
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In the bottom right corner, select the
Add Integration button.  - 
From the list, select Soma Connect.
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Follow the instructions on screen to complete the setup.