Don’t know if this will work with two “old” Homey Pro but you can give it a try.
App from @Arie_J_Godschalk https://community.homey.app/t/app-pro-homesh-controller-homesh-satellite-connect-homey-pro-2023-to-homey-pro-for-led-speaker-zwave-satellite-and-network-resource/70369
You also can try webhook.
