Countries establish public warning systems to warn their population against common dangers. Historically, typical hazards included military threats (wars, bombing, missile attacks) and natural disasters (floods, tsunamis, and earthquakes). Modern industrial [...]
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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 [...]
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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 [...]
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A powerful mass warning and notification system designed for ports and offered by the Telegrafia company usually consists of one to ten sirens, depending on the size of the port, and an [...]
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A powerful mass warning and notification system designed for airports and offered by the Telegrafia company usually consists of one to ten sirens, depending on the size of the airport. A comprehensive [...]
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The dam and water reservoir early warning systems are designed as mostly small to medium-sized, integrated monitoring, warning and notification systems, typically consisting of 5 to 30 electronic sirens. They [...]
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Electronic church bells Urban present a modern alternative to classical church bells, and their capabilities far exceed their traditional counterparts. In addition to the faithful imitation of real bell sounds, the electronic church [...]
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