This vintage Mars Signal Light Co siren is a must-have for collectors of firefighting and rescue memorabilia. Made in the United States, it emits a loud and distinct sound that was once used by police and fire departments to alert the public of emergencies. The siren is a unique addition to any collection and a great conversation piece.

This one has the routed base that would fit on dashboards I think

The item has been previously owned, adding to its charm and character. It is ideal for display purposes or as a prop for film and television productions. Don't miss out on the opportunity to own this piece of history.

This works and has been tested