All Zigbee devices not responding after few minutes

Hello,

Yesterday I added an IKEA FYRTUR and the router.
I noticed that the router adds a delay and I removed it. I went to bed and this morning all my zigbee devices are not responding.

After I restart my Homey Pro 2023 they respond for about 1-2minutes (the FYRTUR still not responding) and they stop again.

I have 10 devices in my zigbee network. Most are water leak sensors and buttons.

Any ideas?
Thanks

I guess you are not observing something like this :

How do you know that devices are not responding? Any error? What your Zigbee dev. interface shows?

I see an “NetworkError when attempting to fetch resource.” or sometimes “Timeout after 5000ms” error after few seconds when I go to https://tools.developer.homey.app/tools/zigbee

Where I can see the logs?

Ah, I see - you have removed possibly the 2nd only router in the mesh network, the 1st is Homey.
I would suggest - restart Homey, and Zigbee shall stabilize within few hours, however you may want to speed this up and go to the maintenance - Attempt to repair - it will ask you to pair devices again but you don’t have to modify afterwards any of your flows etc.

This might be another issue not related to the one above. Do you have many apps, many other devices, eg. ZWave ? If steps above do not help, you may want to share output of [Homey Pro] overview script (but not required in case you smart home is really small).

Also I would suggest to install Sysinternals app and add two devices - Alerts and HP23 - it might provide additional insights.

I removed the Ikea up.down remote and the FYRTUR and it looks like it’s stable after another restart.
I’ll try to add them again and see how it goes.

LE: apparently the Up/Down Remote Control is faulty and is doing something weird. When I add it everything start responding slow.