140Db Loud 140Db Personal Alarm with Key Fob that sounds loud to get attention even at distances of up to 606.9 feet. The sound can continuously alarm for about 30 minutes. It will be your good helper when you are in trouble or need help (Tips: 140Db for signal source detection, about 130Db within 1 meter). The LED Light Emergency Security Alarm can also be used as an LED flashlight, allowing you to go for a late night walk with the dog or unlock your front door more safely in the middle of the night. It is your best assistant in dark situations and will burn the eyes of gangsters with its dazzling light. Keychain Design The lightweight and portable alarm keychain design makes it the perfect companion to hang on handbags, backpacks, belt loops, suitcases and keys. Pull the tab switch and the alarm sounds 140Db instantly, insert the tab and the alarm goes off. Multiple Functions This security alarm is a safety essential for traveling, hiking, camping and dog walking. Designed for all ages such as students, child guardians, strollers, joggers, seniors, night owls, lonely workers