Good afternoon, Im currently in the process of upgrading my openhab but need to update all my files as the last time i tried an upgrade all my mqtt items wouldn’t respond as they items files were wrong. Ive managed to create things and items for 95% of my devices ready for the move im just struggl…

So just to understand - you are using the ONLINE/OFFLINE status from the MQTT LWT topic to ascertain whether your fire alarm has been triggered? Does that mean when it just sits there un-activated, it is not connected to the MQTT broker, but when it senses fire it connects to the MQTT broker? Eithe…

Updating Code ready for openHAB upgrade

Setup, Configuration and Use Items & Sitemaps

hafniumzinc (T) January 17, 2021, 10:16pm 2

Does the first topic in this post help?