suojahälytyksen
Suojahälytys is a Finnish term that translates to "shelter alarm" or "air raid siren" in English. It refers to a specific type of public warning siren used in Finland to alert the population to immediate danger, most commonly air raids or other widespread threats. These sirens are an integral part of Finland's civil defense system, designed to ensure that citizens can seek appropriate shelter quickly in an emergency.
The suojahälytys signal is characterized by a continuous, rising and falling tone. This distinctive sound is
Regular testing of the suojahälytys system is conducted to ensure its functionality and to familiarize the