While you expect to hear Dallas' outdoor warning system during a severe weather event, the sirens don’t always signal danger ...
Twice this week, tornado sirens incorrectly went off in Winnebago County. The first false alarm was on Saturday, and the ...
A 120-decibel siren is a key feature in Swann’s new second generation ActiveResponse Personal Safety Alarm. Available for the ...
"The siren tone that we heard on Saturday, this week, is what we call the attack mode," said Eric Rasmussen, director of ...
The siren test runs from 1.30pm to 4.30 pm. It includes the general alarm and the water alarm in areas below dams.
Around 5,000 sirens throughout Switzerland will be tested on Wednesday. The Alertswiss warning app will also be tested simultaneously. This ...
Security company Swann has just launched ActiveResponse – a personal alarm which gives Australians the opportunity to take ...