Iq2+ panel partitions

why is my system called “partition1”? ie when i arm, the notification says “partition1 was armed…”

That’s the default naming they had, You can always rename it in the app.

Yep, that is the default. You can rename it by logging into Alarm.com and navigating to settings > manage devices. Find partition 1 in the security section and name it something you prefer.