HomeLabber: Totally frustrated too — WiFi disconnections is infuriating. What worked for me was using a dedicated 2.4GHz network.

25 minutes ago · profile

Check the wiki for Home Assistant — there's a decent writeup that covers your exact question.

Related threads

• Best practices for securing a Z-Wave mesh?
• Bug: dashboard not loading in OpenHAB
• The most reliable way to get battery-powered relays?