Not quite sure what you mean. Knowledge Base Redirect – Inovelli section 3-Way Installation (Using Two Inovelli Switches) in the after wiring the red wire has been disconnected on both end and can confirm this as I have 2 of my switches set up this way.
Also for reference I have a reply comment on how I have set up the connection in habitat. Two LZW31-SN in three-way using associations - LED sync - #17 by dvellek