Since I didn't get any replies. I installed home assistant on an old odroid c2 and got the functionality I was looking for (turn on light switch makes the plug run for 15 minutes and then turn off)....

I have an HS105 and an HS200 (Hardware version 5.0, firmware version 1.0.2). I have three smart actions setup in the kaza app: 1) Control with a switch - trigger device is HS200, corresponding device...