Do you have to install the Z-Wave JS to MQTT when you first configure your Z-wave or can you add this addon after you already have several z-wave devices in only the Z-Wave JS?

Z-Wave JS + Z-Wave JS to MQTT addon

mwav3 (Tim) October 4, 2021, 8:28pm 3

This post does a good job showing an overview of the different ways zwave works in Home Assistant