130dB Loud Alarm: Our security alarm can be heard from a distance of 160-190m. It could call you for help in an emergency and help attackers. It also serves as a self-defense device. Emergency LED Flashlight: When you walk in the dark, press the personal alarm switch. The LED flashlight will provide quick illumination. Easy to activate: You just need to pull the lanyard out to activate the alarm and put it back to stop. Reusable and portable panic alarm with 3*LR44 batteries. Widely Used: This police-approved alarm is a great choice for women, girls, students, children, joggers, night workers, and is also a necessary supply for traveling, hiking, and walking the dog. It is used for timely assistance. Multifunctional Alarm: Portable personal alarm can be disguised as a bag decoration while serving as a self-defense device. You can wear it on your backpack, shoulder bag, school bag, belt loops, suitcase, etc.