To echo
@secureiam , I use Home Assistant extensively with my Elite panel (integration add-on thread here:
https://community.home-assistant.io...l-and-mqtt-integration-with-ha-support/219354) and it's absolutely bomb proof. I've even recently decommissioned my old bespoke alerting (driven from the panel IO - a holdover from my old alarm system) as the Texecom integration is superior and equally reliable. The Home Assistant interface with the panel is all local - literally your local HA deployment talking directly to your own alarm panel - so it's actually more secure than any of the cloud offerings available for other alarm systems as it never leaves your own network and is not exposed to the internet in any way.
Yes, 100% you need a dedicated ComIP module. Loads of people's issues in the HA thread can be attributed to trying to run Texecom Cloud and HA using the same interface and it simply will not work. I played for a while using a single Smartcom with the online stuff disabled, but now have a separate ComIP dedicated for HA and the SmartCom is used for occasional Wintex configuration or checking logs. The cloud connectivity is all disabled.
One thing that isn't obvious from the docs, but the HA integration exposes all of the zones individually, so you can see individual door / room statuses in realtime (typically fraction-second latency) which allows you to do some really cool stuff with integrations. e.g. my driveway security light (controlled by HA) is controlled by object recognition from my cameras so it knows to turn on with a person, but not a car or a cat (for example). The downside is that it takes 1-2 seconds from walking out of the back door before you enter the field of view of the camera and Frigate can decide that I am a person and not a dustbin, during which time the light remains off. So now, I simply trigger using the back door sensor from the Texecom add-on. The moment I open the back door (assuming that several other requirements are satisfied - one being "is it dark?"), the security light turns on. And if the door is closed without it detecting a person in the first 10 seconds, it shuts off again immediately (otherwise it will stay on longer).
You can do anything you want of course, but exposing the alarm into your home automation is a really powerful starting point and highly recommended!