How to Estimate Background Noise and Make the Acoustic Project

How to Estimate Background Noise and Make the Acoustic Project

Background noise is one of the most important factors that affect sound transmission. It is an advantage that it is measureable and, under certain conditions, it is even possible to […]

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5 tips How to Measure Background Noise

5 tips How to Measure Background Noise

Noise is a combination of oscillations of various sound levels, which are irregular, loud, discordant, and undesirable. Background noise is a form of noise pollution or interference and it is […]

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SIREN TEST 1, 2  …

SIREN TEST 1, 2 …

The world is no longer "a tabula rasa".  It is full of a busy life --- a life that, among other things, produces a new life but also carbon dioxide, heat, [...] Read more ›
What Are the Differences between a Central Communications Unit, Telemetric Station and a Radio Repeater?

What Are the Differences between a Central Communications Unit, Telemetric Station and a Radio Repeater?

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 [...] Read more ›
Feel Safe in Travel Destinations with a High Tsunami Risk

Feel Safe in Travel Destinations with a High Tsunami Risk

The holiday of your dreams usually takes place on a faraway tropical beach, in a seaside town, with your loved ones. You close our eyes, and there you are: drinks [...] Read more ›
Update of the Transport Regulation for Lithium Batteries

Update of the Transport Regulation for Lithium Batteries

Lithium batteries have become the preferred energy source to power a wide variety of consumer goods, including Telegrafia’s electronic warning devices. Due to increasing safety concerns, the regulations governing the [...] Read more ›
How Can Insects Damage Your Warning System?

How Can Insects Damage Your Warning System?

Warning systems are usually installed in areas, which are densely inhabited. Mostly in the cities with a higher population. However, the warning systems are also installed in remote areas as [...] Read more ›
How to Increase School Safety

How to Increase School Safety

As you have read in our previous article about emergencies that might occur in schools, the global rate of violence and frequency of natural disasters are on the increase and [...] Read more ›
How to Choose the Right Place for a Siren

How to Choose the Right Place for a Siren

Sirens are designed to alert the population in case of an upcoming danger. Their primary function is to distribute alert signals that can be complemented by a voice message as [...] Read more ›
How to Choose the Right Electrical Enclosure for a Warning Siren?

How to Choose the Right Electrical Enclosure for a Warning Siren?

Developing a warning and notification project can be a daunting task. It is necessary to focus on a number of details: from selecting the right warning device and its acoustic [...] Read more ›

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