Christmas markets and other large-scale festivities commonly attract huge crowds. Sadly, people having a good time at this time of the year often make attractive targets for terrorists. On special [...]
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A tropical storm with strong winds and downpours has been paralysing the traffic, and school and working lives of the people living in the Philippines. Approximately 483,000 people had to leave [...]
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The EWANS® (early warning and emergency notification systems) for ports and surrounding areas are based on the products and solutions designed and manufactured by the Telegrafia Company. These solutions [...]
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Telegrafia a.s. develops perfectly efficient warning systems with multiple outstanding features to the benefit of our customers. With thousands of sirens installed world-wide, hundreds of projects finished, our perceived responsibility [...]
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Schools are public buildings with a high concentration of people, so it is essential that they are secured in case of any threat. In an emergency, it is a few [...]
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In a small community of Cácota, Colombia, with 2,000 inhabitants, the Gibon 300 siren was installed to alert the population of a flood or an avalanche. This siren is now [...]
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This year was slightly different from what we had been used to in previous years. The first Sunday of October was cloudy, gusty, and relatively cold, the temperature only around [...]
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Intelligible sound quality and pleasant sound volumes These are the essential criteria in the design of exterior and interior public address systems, reproducing a variety of sounds, such as voice [...]
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Millions of people around the world rely on the fact that they will receive the right information at the right time in case of an emergency thanks to the sirens [...]
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The Mexican company of Alta Prevención participated in a unique event in the capital of Mexico – Mexico City. During 7-9 August, 2019, its representatives introduced early warning systems for [...]
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