Docs for PR #3249

ACKNOWLEDGEMENTS.md

@@ -923,3 +923,4 @@ Further device support has been made with the assistance of users. Please consid
 - [BeriBGood](https://github.com/BeriBGood) for assisting with support for SR208C solar water heating controller.
 - [deracloust](https://github.com/deracloust) for assisting with support for LSC Smart Connect RGBIC+CCTIC LED strip.
 - [bputtick](https://github.com/bputtick) for contributing support for ElectriQ SupremeCool SC16HPW air conditioner.
+- [EmilianoMorello](https://github.com/EmilianoMorello) for contributing support for generic PIR alarm.

DEVICES.md

@@ -898,6 +898,7 @@ port and password.
 
 - generic illuminance sensor (2 types using different dps)
 - generic PIR motion sensor
+- generic PIR with alarm
 - generic smoke detector
 - Air Housekeeper 6-in-1 air quality monitor
 - Akai heat pump clothes dryer