Panic alarms and mobile duress systems/apps continue to play an important role in hospital, school, college and university security and safety initiatives. More than 80% of the nearly 200 participants ...

A bank teller being held up by an intruder pushes a hidden button that activates a silent panic alarm notifying the police that a robbery is taking place. An elderly person who has fallen in their ...

David Murphy was formerly the Senior Technology Editor at Lifehacker. Across his 15+ year career in technology journalism, his reviews and how-to guides have appeared in The New York Times, The Wall ...