The alarm window has a button for playing back the event called Play. By clicking this button, the system will open the Video Player, positioning the timeline at the moment the event occurred, and the media session will open for review up to 1 hour before and after the time the event was triggered.
If the same alarm is triggered, and its popup is reused for the new trigger, the window will store the time of all repeated alarms that occurred while it was open, allowing you to choose a specific time when you click the Play button, as shown in the following image:
