Electronic outdoor sirens and early warning and emergency notification systems
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Sound of Ukraine

Sound of Ukraine

Listen to article: Your browser does not support the audio element. I wish I had not heard them There are times when silence is the only source of motivation for [...] Read more ›
What to Do If National Security Is at Risk?

What to Do If National Security Is at Risk?

Listen to article: Your browser does not support the audio element. The need for an effective national warning system has become more than necessary in the previous decade, particularly in [...] Read more ›
5 Key Factors in Choosing an Electronic Siren

5 Key Factors in Choosing an Electronic Siren

Listen to article: Your browser does not support the audio element. In most countries, a warning system serves to inform residents of impending or current emergencies, including floods, fires, natural [...] Read more ›
4,000 Years of Ringing

4,000 Years of Ringing

Listen to article: Your browser does not support the audio element. Before the period dominated by electronic sirens, and even before that, by mechanical sirens, church bells were the most [...] Read more ›
Dams and Their Danger for Adjacent Populations

Dams and Their Danger for Adjacent Populations

Listen to article: Your browser does not support the audio element. The irregular Spanish hydrological structure has naturally led to the construction of the hydraulic infrastructure in Spain. At the [...] Read more ›
What Is Behind the Effectiveness of Modern Electronic Sirens?

What Is Behind the Effectiveness of Modern Electronic Sirens?

Listen to article: Your browser does not support the audio element. Just as almost every superhero is hidden behind a mask, warning systems are often hidden from the eyes of [...] Read more ›
5 Clear Reasons Why Sound Is the Dominant Element in Early Warning

5 Clear Reasons Why Sound Is the Dominant Element in Early Warning

Listen to article: Your browser does not support the audio element. Can you imagine how sound propagates and is perceived? What are the limits placed on the sound information channel [...] Read more ›
Safety Sirens in the Power Industry

Safety Sirens in the Power Industry

Listen to article: Your browser does not support the audio element. The power industry encompasses the entire energy production process, from extraction to distribution. It is always critical infrastructure, whether [...] Read more ›
Why the Chemical Industry Needs Warning Sirens

Why the Chemical Industry Needs Warning Sirens

Listen to article: Your browser does not support the audio element. Many workplaces in the chemical industry routinely use a variety of chemicals that can be hazardous to human health [...] Read more ›
Success story – 190 Telegrafia’s Tsunami Sirens in the French Pacific

Success story – 190 Telegrafia’s Tsunami Sirens in the French Pacific

The Telegrafia company is a world-wide technological manufacturer of cutting-edge electronic sirens, specialising in modern tsunami sirens as one of its core products. Located in Slovakia, in the European Union, […]

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