Vintage Ademco Siren Alarm All Metal 6v 12v Fire Truck, Police

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Vintage Ademco Siren Alarm All Metal 6v 12v Fire Truck, Police:
$40.00

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Tried it on both 6 and 12v battery, it works and it is really loud. The only markings I can find on it is Ademco Brooklyn New York. Tested and works.

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Vintage Ademco Siren Alarm All Metal 6v 12v Fire Truck, Police:
$40.00