An imminent threat warning? Cold War-era siren for 'air raid' erroneously activates
"The siren tone that we heard on Saturday, this week, is what we call the attack mode," said Eric Rasmussen, director of ...
SmartHouse5d
Louder Siren On Swann’s New $40 Personal Safety Alarm
A 120-decibel siren is a key feature in Swann’s new second generation ActiveResponse Personal Safety Alarm. Available for the ...
‘Mechanical failure’ of Oshkosh tornado siren Tuesday night not connected to false alarm from Saturday
Twice this week, tornado sirens incorrectly went off in Winnebago County. The first false alarm was on Saturday, and the ...
Swann launches personal safety alarm
DIY security company, Swann has launched ActiveResponse personal safety alarm, a compact personal safety device. The second ...
Linn County outdoor warning siren system fixed after sounding in error two weeks in a row
The Linn County siren system is fixed after sounding in error two weeks in a row.The Linn County Emergency Management Agency ...
Tech Guide6d
Swann releases ActiveResponse – a personal alarm system that can fit in your pocket
Security company Swann has just launched ActiveResponse – a personal alarm which gives Australians the opportunity to take ...