Need advices about switch a nd connectivity

Hi is there anyone who can give me more advices based on his own smarthome setup? Now I’m having problem with switches and it’s pretty complicated… i want switch what have functions like

  1. Dimmer + on/off
  2. Works alone with no app or hub ( just on/off)
  3. Works on any other connection than wifi
    ( zigbee, z-wave thread etc…)
  4. And i need to use 2 switches for one light. Like under stairs and above stairs …
  5. Can be paired with homey pro newest model.

Can somebody recommend me exact device ?