A horn and a personal safety LED keychain Siren: small, lightweight, easy to carry and perfect for instant warning vehicles, pedestrians or self defense for joggers, women, men,hikers,  the elderly and children. Imagine when cycling,  jogging or running into a crowd of people not aware you are coming. You simply turn  on your horn siren and they give you way. You could also be attacked while cycling or  running and you can alert people around. Therefore,  this keychain personal alarms are great for cycling, walking, running, hiking, biking or traveling. Some personal sirens and  alarms have a hidden disarm switch that only the owner can deactivate. This  personal siren and alarm can also be used as a panic alarm or medical alarm in hospitals.

Self-defense and personal safety alarms have proven to be an excellent crime deterrent, startling would-be attackers and alerting people nearby that the user is in danger. A high-decibel self-defense alarm is especially useful for those who jog, walk or bike – and because many are small enough to fit in the palm of your hand or attach to your keychain, you can be prepared at all times.