The garage device does not reboot with the main device; they operate independently.

Here are incident times for the last few days (i.e. the first row says that the system went down at 2:44am and came back up at 3:52am on Feb 14):

FEB 14 2:44am to 3:52am
FEB 14 11:57am to 109pm
FEB 14 9:15pm to 9:27pm
FEB 15 5:30am to 8:10am
FEB 16 12:19am to 2:07am
FEB 16 10:12am to 11:13am
FEB 17 3:16am to 5:32am
FEB 17 1:37pm to 2:30pm