Outdoor Warning Sirens

In order to provide citizens with the most effective outdoor warning sirens possible, cities, municipalities, universities, industrial plants and nuclear power plants around the world trust American Signal Corporation as the highest standard in outdoor notification equipment and systems.

The outdoor warning sirens and relay systems available from ASC represent the pinnacle for mass notifications and early warnings, and encompass all variables that may affect the safety and wellbeing of those who rely on them. From national weather service storm warnings to complete solutions for emergency and mass notifications, ASC’s outdoor alert technologies set the tone for worldwide safety.

ASC offers a broad range of electronic and mechanical sirens, along with industrial communications equipment that will reliably meet your emergency management responsibilities. ASC is dedicated to providing communities and facilities throughout the world with the most effective, reliable outdoor communications and alerting systems manufactured.

Nuclear Warning Siren
Electronic Sirens

I-FORCE Outdoor Warning Sirens

The i-FORCE by ASC is designed for community, DOD applications, colleges, universities, industrial, nuclear, petrochemical, or other applications that require high levels of sound pressure level output with superb acoustical performance and brilliant voice notification broadcasting.

The i-FORCE sirens can be activated individually or in dynamic groups from a central point using Ethernet, satellite, radio, cellular or landline. “Locally stored” messages at the sirens greatly enhance intelligibility tones or pre-recorded voice messages. The electronic control decoders are programmable for various tone out protocols. Any of 10 standard or optional customized tones can be activated.


E-CLASS Outdoor Warning Sirens

The latest in innovative emergency notification products from ASC. Developed with over 35 years of alerting and voice notification experience, the E-Class is a high powered configurable voice/siren.

The E-Class high powered voice/sirens are fully configurable for a wide range of alert signal tones as well as highly intelligible pre-recorded or live voice directions for community, industry, or DOD Mass Notification applications.

ASC can also provide all electronic control components such as the Siren Control, (Telephonic – or – Radio – or Satellite) Decoder (optional), pre-wired at the factory. This factory wiring maximizes efficiency and accuracy, resulting in reduced installation time and cost.

Mechanical Sirens

Tempest Sirens:

ASC’s many years of experience in the warning system industry since 1942 has culminated with the advent of the Tempestline of the most reliable and coverage effective mechanical sirens on the market to date.

The Tempestseries of emergency alerting products are used for notification of the public or employees during severe weather situations, hazardous material incidents, wild fires, and other disaster scenarios including military facility attack, terrorism incidents and other amber alerts.

  • Tempest™-112 Siren
  • Tempest™-121 Siren
  • Tempest™-128 Siren
  • Tempest™-135 AC/DC Siren
  • AC/DC Control Units:
    • MC-48-DC
    • MC-240-AC
    • MC-AC/DC = (MC-240-AC & MC-48-DC)

Solar Panels


Message Boards

coming soon


Contact Us

Send us an email and we'll get back to you, asap.

Not readable? Change text. captcha txt

Start typing and press Enter to search