This self-defense keychain alarm can make loud sound to draw others attention even in a far distance(606.9 ft away), which can effectively scare attackers in danger and seek people around for help. The alarm will be activated when you pulled the contact pin out, and siren will sound continuously for 30 minutes unless unless pin is reinserted to device. It also features a LED light that can help you in the dark. Suitable for night running, walking dog, traveling, hiking, camping and other outdoor activities.
