I don't see the point in that type of thing, if you know what you are doing with a decent panel you can mimic zone outputs.
Also how well will it work with EOL circuits, what about battery backup?
Anyone that way inclined would just use a RasPi piggybacked off the alarm
It's only January, but I'm gunning to win Most Unhelpful Reply Of The Year...
Here it comes... @Killian... (but also summoning THE WRONG @Galaxy Guy just to be unhelpful!)