Extending the Zigbee Coverage between floors

[Henk_Renting]

Perhaps asking your question in multiple topics is not the best way to go.
I answered your question with some other options here:

How to extend my Zigbee mesh ? Via Aqara Hub M2?

I think you have the same problem as me @Kivanc_Cubukcu, which I wasn’t able to solve. If you can’t extend your Zigbee network by putting some more routers in between, your best shot is to create a second Zigbee network and import those devices into Homey, but you need network in your basement then. If not present (and wifi doesn’t reach that far too), you might try two powerline adapters to connect the basement to your home, network-wise. The you need a hub, like Hue, Ikea or another Homey. …