More Often Electronic Bells Calls People to Church

More Often Electronic Bells Calls People to Church

In the past, before modern communications, church bells were used to call the community together for all purposes, both sacred and secular. They rang in churches for a variety of [...] Read more ›
How the World Protects Itself from Natural Disasters

How the World Protects Itself from Natural Disasters

Extreme natural phenomena have always threatened humanity. Today, despite having numerous ways to respond to them, the frequency of disasters is dramatically increasing due to climate change. The number of [...] Read more ›
Early warning against earthquake

Early warning against earthquake

The basis of early earthquake warning systems is formed by reliable seismic sensors that can detect seismic waves and then, after the immediate evaluation, automatically activate a warning signal. It will provide people in [...] Read more ›
Tsunami Warning System

Tsunami Warning System

Telegrafia’s tsunami early warning system is designed as a state-of-the-art siren system covering vast inhabited coastal areas. It is connected to the existing underwater earthquake, weather, and sea-level monitoring systems. It [...] Read more ›
Why Is It Important to Use Warning Systems?

Why Is It Important to Use Warning Systems?

Climate change has recently caused an increased incidence and intensity of earthquakes, floods, or hurricanes. Warning systems, which lost their original form of only a few interconnected sirens long ago, [...] Read more ›
Do you Know Why Electronic Sirens are Used in Ports?

Do you Know Why Electronic Sirens are Used in Ports?

Ports are places of intense human activity and cargo transport. The busiest Europe's seaport, Rotterdam, handles more than 12 million containers a year (the so-called TEUs, twenty-foot equivalent units ). [...] Read more ›
Using Electronic Sirens on Motorways

Using Electronic Sirens on Motorways

There is no doubt that electronic sirens are useful for more than a single purpose. Besides emergency warning, they find their applications in many other places such as large industrial [...] Read more ›
Public Address and Warning System in Napier Port, Hawke’s Bay, New Zealand

Public Address and Warning System in Napier Port, Hawke’s Bay, New Zealand

Safety precautions are a core component of increased security awareness. Industries are increasingly starting to perceive it as an essential part of their business existence.  Modern siren PA systems have [...] Read more ›
City Warning Systems and How they Protect City Residents

City Warning Systems and How they Protect City Residents

Sirens in towns are usually perceived by ordinary people only during their tests at the beginning of each month. In fact, alarm systems consisting of sirens (whether modern electric and [...] Read more ›
Small Municipal Warning Systems

Small Municipal Warning Systems

It is the national government that fulfils the mass public warning function in emergencies in the Slovak Republic, using the national early warning and notification system SEHIS, which contains a network of [...] Read more ›

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