140dB IMMEDIATE ATTENTION: In moments of uncertainty, a powerful 140dB personal alarm can make the difference. Our self-defense audible siren emits a piercing sound that draws immediate attention, deters potential threats and alerts others nearby.Simple Activation, Quick Deactivation & Replaceable Batteries: Designed for your convenience, activating the personal security alarm takes just seconds. Remove the top pin for instant sound and flashing lights. To stop the alarm, replace the pin to fast and quiet. This personal alarm comes with 3 AG13/LR44 batteries for extended life! They can last up to 365 days before you need to consider replacing them.Compact and easy to carry: This security alarm keychain fits easily into your hand or pocket. It comes with a stainless steel carabiner so you can clip it to anything - your bag, pants , running belt, key set, lanyard, water bottle, etc.Not just for women: Our security alarm keychain is more than just a self-protection tool for women. It provides protection for men in emergencies, children walking alone or playing outside, and safety for seniors when they go out or live aloneOur security keychain alarm will make you every day. When you run errands, walk to your car, run, hike, walk your dog, walk to school, live on campus, go on a date, travel, or even flyColour:Photo ColorMaterial:ABS+copperPackage Contents:2 x alarm2 x copper buckleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.