Question about intertechno ITGW-433 LAN gateway

This is possible through management systems like OpenHAB. More details can be found by googling.

Binding (integration) ITGW-433
http://www.instructables.com/id...

binding Google Home
https://community.openhab.org/t...

Good luck, it's an adventure and I've just lost my last hair on pretend stories.

No, there is no provision for it. Otherwise it works well