I can’t figure out what “Upgraded” means.
It appears to be the same model number (MSG100).
What’s the $10 “upgrade”?
Looks like it has jumper wires included (instead of, ostensibly, screwing extant wires into a terminal block) and some random USB-A connector, which I can’t suss out.
From the mother ship:
This is the upgraded version, which has solved the interference issues our old version may cause to some garage door remotes