The file runs for about 11.6 seconds and contains enough repeated alarm pulses for longer reactions. Download the MP3 if you need offline playback, then trim it to one or two pulses for faster edits. Its sharp tone stays noticeable in a busy mix, so lower it when dialogue is important. You can assign the saved file as a ringtone or notification tone if your device supports custom audio. For escalating scenes, place a sudden suspense sound before the klaxon rather than playing both at full volume.