This is the sound shield that will be inside the housing of the remote monitoring station. It will play the warning sound once the PIR has been triggered.
Whilst the file is playing it will also write to the serial monitor to visually show the status of the PIR sensor.

Arduino have changed their library files, the AF Wave library is no longer in use, not sure why as this was easier to understand than the Wave HC library that has now taken its place, but with a little perseverance I overcame the problems and here is the result.

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