Yea I really miss a “consider device X to be offline after X hours of inactivity” option, like zigbee2mqtt has for example.
But, community comes to the rescue:
There’s a great script for checking sensor activity, probing the last status update time:
https://community.homey.app/t/a-script-to-check-sensor-last-update/63142/25
Welcome to wireless tech🤪
Also tune your wifi and zigbee channels;
In case you didn’t know already:
Any (temporary) 2.4GHz wifi signal can (temporary) ruin your zigbee signal if their frequency band overlaps:
