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    Battery Operated Sirens

    SHIELD Sirens are widely used as a very effective announcer for Textile Mills, Factories, Workshops, Banks, Ships, Milk Centre, Air Raid Signals during war, Fire Engines, Police Vans, Ambulances etc.

    Speicifications

    • Horizontal 6000 RPM
    • DC 12 Volts (Also available in 6, 24, & 30 volts)
    Audible Range in Km H.P. Model
    1.00 1/10 SDB-100
    1.50 1/4 SDB-150
    3.25 1/2 SDB-325