I am using the Amina s. See this thread for my experiences.
What I really like about it:
- the design: really small and slick
- Fixed cable: no hassle with cables, no bulky connector (contributing to the sleek design)
- Local zigbee connection: not cloud dependend. I have it over a year now, no issues
- No cloud connection, so no risk on external interference.
- Easy to install
- Enough control via home (see the thread mentioned above)
Negative
- no cloud connection: firmware upgrades need to be done with a special app
- No dedicated app: only controlled by smart hubs like homey. Might be an issue with the WAF (Wife acceptance factor). No problem for me…
- Switching phases (1 to 3phase) is only active after switching off+on, makes the flow a bit more complex
- no dedicated load balancer (but you can build it with homey)