A new panic alarm system that was triggered during Wednesday’s deadly shooting at a Georgia high school likely saved countless lives, authorities and advocates for the technology said. Lockdown ...

A new panic alarm system that was triggered during Wednesday’s deadly shooting at a Georgia high school likely saved countless lives, authorities and advocates for the technology said. Lockdown ...

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 ...

A new panic alarm system that was triggered during Wednesday’s deadly shooting at a Georgia high school likely saved countless lives, authorities and advocates for the technology said. Lockdown ...

Ring’s first home security alarm did its job, but wasn’t exactly the prettiest piece of hardware you’ll find on the shelf. Now, almost two years later, the company is back with a second-generation ...