List of civil defense sirens

This is a list of civil defense sirens.

Alerting Communicators of America (ACA) sirens

 * ACA Allertor
 * ACA Cyclone
 * ACA Hurricane

ATI sirens

 * ATI HPSS

Federal Signal sirens

 * Thunderbolt (siren)
 * Federal Signal 3T22 / 2T22
 * Federal Signal Model 2
 * Federal Signal Modulator
 * Federal Signal STH-10

Other

 * Chrysler Air-Raid Siren
 * Sentry Siren
 * SiraTone