$60

1970's Vulcan Autosonic Fire Alarm Bell Mark 30 B Works Plus Mounting Bracket

$52.5

NOS VINTAGE ROYAL SMOKE , GAS AND FIRE ALARM SYSTEM TS-1000G

$45.5

VINTAGE WALL MOUNT SCHOOL OR INDUSTRY ALARM BELL

$325

Federal Signal SD-10A Tornado Siren

$50

ANTIQUE STANLEY & PATTERSON FARADAY FIRE SCHOOL ALARM BELL

$45.5

VINTAGE EDWARDS WALL MOUNT BELL SCHOOL FIRE ALARM

$77

VTG NOS OnGuard 12v Siren Vehicle Buglar Alarm System Model HL-912, Rare Sealed

$51.75

Vintage Large Holtzer-Cabot Electric Co USA Fire School Bell Type PS Chicago

$429

Salvaged c1925 Richman Bros Building Cleveland Oh Antique Burglar Alarm

$50

Alarm bell western electric vintage

$1750

Rare Early Gamewell Fire Alarm Box Made by Moses B. Crane Boston Circa 1880's

$78.87

Large Antique 1920s Holtzer Cabot Fire Bell Alarm Nickel Brass Industrial School