You can try the other “sonnen app”:
Please visit this forum for Q&A’s
One issue can be that your Sonnen Batterie is not on the same network as your Homey - auto-ip-discovery will not function then.
You can try the other “sonnen app”:
Please visit this forum for Q&A’s
One issue can be that your Sonnen Batterie is not on the same network as your Homey - auto-ip-discovery will not function then.