The Self Defense Siren Personal Safety Alarm Keychain is a compact and powerful personal alarm keychain designed to provide safety and security. With a 130 dB operating sound rating, this black keychain alarm is easy to use and ensures that help is on the way in case of emergency. The battery-operated device is convenient to carry and provides peace of mind while out and about. Imported from China, this personal safety alarm is a practical and reliable tool for personal defense.