Troika Amigo Personal Alarm helps protect against unwanted advances and attackers by helping you get noticed. Simply attach this battery operated personal alarm with the carabiner to your bag or clothes or use as keyring and pull when feeling threatened and a loud 120Db alarm will go off. The Amigo Personal Alarm is a great tool in addition to other personal protection such as pepper spray. Troika Amigo Personal alarm has a pull mechanism as opposed to many button operated alarms on the market today. A pull mechanism both prevents accidental activation and requires no fine motor skills when in a panic. It draws attention which is exactly what most bad guys want to avoid. Feel safer today with Troika Amigo Personal Alarm.