Have had one for about a year that I thought was working so I got two more that turned out not to work at all.
The new ones have the random settings syndrome that have been discussed here previously.
I’m currently stress testing the old one and it’s a lot better than the new ones. Did a complete reinstall of all of them and made sure I had a solid Zigbee mesh. But the new ones failed after only a few hours to a day.
I was about to give up on integrating them with Homey and went of and bought a Danfoss gateway. What then happened was that the Danfoss gateway updated the firmware to 1.12. I then checked the old working TRV and that has 1.08. The new ones had 1.04 (or 0.20 according to Homey).
So if there is someone with a working installation, can you check the Zigbee firmware version?
Thanks