130 dB Personal Security Alarm: Our safe personal alarm can emit a loud 130-decibel sound, effectively protecting you if you encounter an emergency. The deafening alarm can scare perpetrators in an emergency and give you crucial seconds to escape or take action. Portable and Waterproof: The portable personal security alarm is small and lightweight, and the buckle design is convenient to carry and has a wide range of uses. It is IP44 waterproof, so it can be used normally even when it rains. Easy to Use: You only need to pull out the pin or press the switch twice quickly. The panic alarm for women will ring loudly. Insert the pin, and the emergency alarm will immediately stop the sound. A good companion for people who walk alone or live alone for protection. . Nightlight Function: Our security alarm keychain features a built-in mini LED flashlight to keep you safe when walking in the dark or unlocking your front door late at night. The female attack alarm's illumination time is 150 minutes.