Earlier quoted context omitted.
Yepp, I have some IKEA buttons and they are just Zigbee devices. They also sell lamps etc., mostly Zigbee based from what I remember. For the Germans (maybe other countries as well): The Lidl smart home things are nearly all Zigbee based. So far no problems with them and they are, IMO, reasonably priced. I somehow trust Lidl more to not burn my house down than random Amazon sellers. They also sell a Zigbee gateway th…
Zigbee in general is great. If you want the more expensive stuff, Philips is the leader in that. And now that Matter support is slowly trickling in, they should all be fully interoperable. Currently it's touch and go if a Ikea bulb works well with the Hue hub for example.
Related thread: https://news.ycombinator.com/item?id=37594377