Is there any way to permanently disable the factory alarm?

[NCVCA]

I would be interested in this also. Maybe as simple as a fuse?

 

[SylvanSRT]

depending on year in the storage bin between seat in the "ceiling" is a key hole your car key should shut this off, its the alarm "master switch"

 

[GR8_ASP]

Couldn't find any statement regarding alarm deactivation in the SRT manual other than when using the outside keylock.