Why replace old motor-driven sirens with new modern electronic sirens?
Why I Have Decided to Become a Telegrafia Partner: My Story
Sirens warn just seconds before the earthquake arrives in Chiapas and Oaxaca, Mexico
Special Photo Report: Watch Thunderstorm Raging and Causing Flash Floods
A few days ago, an employee of the Telegrafia company was himself an eyewitness to a natural disaster and practical use of the company’s product. A supercell (rotating thunderstorm) occurred […]Read more ›
Fires, floods, storms, tornadoes, and landslides – these are only a few examples of natural catastrophes man needs to be prepared for. In the ancient times, people felt unprotected, vulnerable, […]Read more ›