Protect Your Safety No matter what it is, with it you will be noticed, just pull the pin and the loud 130db sound and flashing strobe light will let you hear. Something for Everyone Get the help you need, fast. Commonly used by older adults to seek help when they fall, feel unsafe, physically threatened, medical emergencies, accidents, or allergic reactions. Great gift idea for parents, college students, and all those who work nights. Great defense siren keychain for everyone. The SOS LED light with alarm requires no training or skill to operate. Equipped with high intensity LED lights. Very loud (up to 1000 feet). Military-grade durability (weatherproof). Equipped with CR2032 battery, very durable and long service life Easy to use/carry Equipped with a hook, you can easily hang the alarm clock on your bag, belt, jacket, key chain, etc. Just pull the pin and loud 130db sound and flashing strobe light will let you hear. The store is dedicated to bringing you safe and effective self defense alarms. When an emergency occurs, victims can have the opportunity to call for help and use the self-defense siren to protect themselves if needed. Model Number: Self Defense Siren Colour: Black Alarm loudness: 130dB Power supply: CR2032 battery Contents: Self Defense Alerts Feature 1: Panic Alert