Most smart devices need the 2.4GHz band (not 5GHz)
If a device won't pair: move it closer to the router during setup
Zigbee devices pair through Home Assistant, not the device's own app
When WiFi is Slow
1. Restart the router (unplug 30 seconds)
2. Check if too many devices are streaming at once
3. Move closer to the router
4. If still slow, ask Tj to check the Pi-hole logs
Don't share these passwords with anyone outside the family.