I bought a cheap ConBee (is that what it’s even called?) Zigbee USB dongle, plugged it in, passed it through to my HA container, and it’s flawless. Plenty of things you can knock HA for, but good ZigBee support is easily attainable. I have…a large setup. 30 lights, door locks, ZigBee switches, blah blah blah. And I’m not smart guy. Such an improvement over WiFi