Multiple Vera Hubs

there is too little information in your request for help.
Maybe start here:

But given the information you provided here is your answer.

There are 2 options:

  1. use the vera integration:
    Vera - Home Assistant

  2. if you have used the “mios” node (that’s the only in thing I can think of when you say:

You most likely do have your nodes created in node-red and then you can use:

this way you can “create” devices in node-red that are visible in home assistant as an entity.
By using the “entity node”, this creates an entity in homeassitant.
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