On my 5th gen, the switch went bad within less than a month of delivery. The omen may have been the finance manager saying "if you ever have a problem with this vehicle, it will be sensors."
When the alarm went off, I would go to the app and it would indicate which door was detected (falsely)...
I have been looking for the right setup. This looks like the perfect amount of lift and i like that there is still some front rake. Did you evaluate any rear shocks that would allow for the same lift as the puck?
FWIW, I installed the comparable Lexland product, though it is only 15 watts. It is a huge improvement over the factory Qi charger, which never really worked for me. I needed to be careful during installation as there is very little extra space when using larger phones. I do not believe 2 such...