Personal Alarm Security Devices 120dB Emergency Safety Sound Alarm Keychain with LED Flashlight for Kids Women Elderly Safety Protection EXTREMELY LOUD:120 dB alarm will help you deter any attacker and alert others in the case of an emergency.Don't take it very near to your ear,in order to avoid to hurt your ears.The sounds could last 3 hours continuous ear-piercing alarm. PORTABLE&CONVENIENT:This personal alarm keychain is small and portable,Convient to fit in your pocket along with your keys for on-the-go use. also can be attached on backpack, belt loops, suitcases. Smart and Fashionable. EASY TO USE:To sound the reusable alarm, simply pull out the switch pin from the device. Push the pin back to stop the sound.The design and function is ideal for all ages. Children,Student, Jogger, Elderly, Kids, Women and night workers. It's also a necessory supply for traveling, hiking, camping and walking the dog. ADVANTAGE:Take advantage of this personal alarm system that will draw attention even from a far distance. Simply activate it for an ear-piercing sound whenever you're in an emergency situation. This alarm can be used by anyone, from kids to the elderly. GARANTEED:Any fault caused by non-artificial reasons we will maintain freely, Please feel free to contact us.We'd like you to be 100% happy with your personal alarm keychain.