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 [...]
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Noisy, dusty, large and open industrial environments can have adverse effects on workers. Such exposure is one of the most hazardous factors in working environments. In their production operations, many [...]
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Reliability and timely response are vital elements of every security or warning system. How to guarantee that sirens will sound as soon as there is a cause for alarm? How [...]
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Time to take an Action The gravity of a worldwide crisis leads to the urgency of taking action to tackle it. More than ever, local, regional or national authorities need [...]
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It is possible to find several systems in the field intended for warning people against imminent dangers. By delivering information in time, damage to health and property can be minimised. [...]
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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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Central Communications Unit A central communications unit is a modular communications device designed to communicate among several sirens within the siren network via radio. Commonly, it is used as a [...]
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Veili Tecnologia presented the modern technology of church bells at ExpoCatólica, the largest Catholic fair held in the city of Sao Paulo, Brazil in July 2019. Four days during the [...]
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Several years have passed since we hit on the bold idea of developing the brand new generation of mass warning systems. Driven by our passion for offering our customers the [...]
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For more than 25 years, Telegrafia has been at the heart of professional mass warning and notification systems development efforts. It is a legacy we are proud of, and a [...]
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