Common in Singapore homes and perfectly good hardware. The smart-home problem is Comfort Cloud: Panasonic offers no local control path, so every command travels to a server and back.
We integrate it where a client already has it, and we say clearly that this part of their system depends on the internet. Where aircon is still being chosen and smart control matters, we point at Daikin or Mitsubishi Electric instead.
We do not sell hardware or carry brands. Bring your list to a design session and we will tell you what is worth buying, what you already own that can stay, and what to skip.