I was having the moonroof rattling issue just 6 months into my new Lightning Lariat and found a quick and surprisingly effective fix in the ICE F150 forums that pointed to this YouTube video. Works a charm and costs $7 (AMZ) and 10 minutes time - including cleanup.
YouTube F150 moonroof rattle fix
Honestly - I have not even tried to configure Meross with Carplay - I'm just pressing the steering wheel Siri button and giving the voice command "Open Garage Door x". I have a triple door garage so I'm guessing the carplay integration as you describe it would be frustrating to me also!
Update (long overdue) on my Meross w/Homekit install.
One item that was not clear to me was this: Assuming you have an iPhone - If you install the non-homekit version of the Meross - it will work with Siri (even from your steering wheel press) IF you are connected to the same WIFI network as...
Most travel trailers don't have a hitch receiver (frame mounted) and rather put a hitch receiver on the rear bumper - which won't support the weight of two eBikes. Most recommend not putting anything over 50lbs on these. They are typically 4" square light gauge hollow aluminum tube - not good...
I was looking at a pair like the first you linked above - they are definitely a possibility - I'd need a pair for either side.
In any case, if I face the front forks foward and angled in - it looks like I could shut the gate (saw a few customer pics in AMZ doing this). Worst case remove the...