This bridge is trying to get Mastodon and BlueSky to exchange information… https://techcrunch.com/2024/02/14/bluesky-and-mastodon-users-are-having-a-fight-that-could-shape-the-next-generation-of-social-media/

Well, it doesn’t have one, I’m currently using Honeywell devices which communicate wirelessly.

That seems to be it. Thanks. Too bad that doesn’t seem usable without extensive wiring and is thus only an option for newly constructed houses.