@Marvin_S Since about a year. I don't need a FAQ to tell me how to configure a DDNS. Please try to replicate this issue in your QA department and if you see the same behavior, just fix it. BTW: is it...

My MR6400 forgets the dynamic DNS settings whenever I log in: I'm using the TP-Link Dyndns. Can you fix this please?

@AndreaGo Yes, it's possible. You can create an automation (A1) like IF T100 OR T110 THEN H100 -> Siren, Send notifications, ... Two more automations could look like this: IF S200 (single tap) THEN...

@UltraSpark Nope. Because this is out of the scope of this forum, which is related to TP-Link/Kasa/Tapo.

@UltraSpark Yes, of course! Why not?

SOLVED This is how I was able to connect the H100 via Matter to the Aeotec Smartthings Hub: In the Tapo app, get the numerical Matter code for the H100. Open Smartthings app, click add device, select...