Me and my installer spent an age and only got basic integration which wasnt ideal.
so we now run the loxone alarm and texecom separately. activate both from the loxone app but 2 different buttons to control.
I have Cytech Comfort Alarm system. www.cytech.biz
I have integrated Loxone with a HKC alarm. I have a button on the app to arm/disarm, a button to partset the alarm and the app also shows the status of the alarm incase somebody arms it through the alarm keypad. If the alarm is activated lights flash on/off and a notification goes to their phone. It works well