@Vishal_dpc The enclosure was 3D printed. You can find it on Thingiverse, search for weatherproof T110. It is thing number 6789959.

I think I have solved it myself. I had the T110 switch mounted on the gate post only about 180mm off the ground. I have raised it up to 680mm above ground, and now the signal strength is showing...

I have a T110 switch outdoors on a gate, and the H100 hub indoors. Between them is 12 meters distance, and one single-brick wall. This seems to be too much for the signal? The setup was easy to get...