Qolsys 2+ Remote panel beeing twice every few seconds

Smoke Detector (ID = 8) reports the malfunction, indicating it is having issues communicating with the panel. This should appear at the main panel , but could be related.

Steps to address a malfunction can be found here:

Are there any outstanding or unacknowledged Alerts/Alarms at the main panel? (Click top right Surety logo > Alerts Alarms)