AGARO Classic Portable Yogurt Maker, 1.2L Capacity, Electric, Automatic, Grey and White. https://amzn.in/d/0LHS6QhRequire Yoghurt maker or Instant pot with slow cooking/sous vide function.
Even with airfryer you can make yoghurt.I actually did come across this yoghurt maker, But it does not have temperature nor timer controls, which is crucial for making cultures.