MQTTMaster: My hypothesis is the problem is a driver conflict. Try running a network scan and see if what happens.

55 minutes ago · profile

Totally frustrated too — automation lag is infuriating. Try this using a dedicated 2.4GHz network.

See also

• The most reliable way to set up battery-powered sensors?
• The best way to get battery-powered switches?
• How do I connect my Philips Hue to Home Assistant?