I’m using the ESP8266 OpenHAB-MQTT example from this project:
👉 examples/esp8266/OpenHAB-MQTT/OpenHAB-MQTT.ino
The integration works well — I can arm, disarm, and receive system status through MQTT — but I’ve encountered a consistent issue:
After an alarm event, the simulated keypad can no longer arm the system until a physical DSC keypad clears the alarm memory (by arming and disarming once).
Once that happens, the simulated keypad starts working again and can arm/disarm as usual.