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Federal Signal MS4000 Mini-Siren or Undercover

Starting at: $249.99


Do not be fooled by inferior, cheaper, overseas products.  Buy US made quality!

The Federal Signal MS4000 series mini-siren is advanced, efficient, and economical. It offers value-packed, reliable performance with effective traffic clearing capability.  Dimensions: Amp 1.5”H X 6.5”W X 5.5”D.




·         Economical, compact siren mounts virtually anywhere.

·         Built-in intersection clearing feature.

·         Wail, yelp, priority, manual (peak and hold), and air horn tones included.

·         Two rugged switches control all siren functions.

·         100-watt output – meets Class A with just one Federal Signal speaker.

Add to Cart:

  • Model: FS01MS4000*
  • Manufactured by: Federal Signal

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