USB Rechargeable 2Pcs Personal Alarm Siren: 130dB Safety Alarms with LED Lights for Women, Girls, Kids, and Elderly - Black & White Review

【Personal Alarm with USB Rechargeable Battery】Built-in a rechargeable lithium battery(not button battery). Don't need to replace the battery, directly use the USB cable to charge and charge time is only 30 minutes, then you can get 1 year in standby,and safe-sound will continuously for 51 minutes at fully recharge. It's a perfect replacement for the traditional alarm batteries. 【130db Safesound Personal Alarm】 The emergency alarm can make a loud sound to draw attention to protect you from having an emergency even at distances as far as 301 yards away. The ear-piercing alarm can scared the offenders in emergency that give you vital seconds to flee or take reactions. 【Waterproof & Portable】Portable personal alarm uses superior environmental and durable ABS plasticn, resistance to fall, crush and voltage,and has IP44 waterproof,it can be used normally even if it rains.Weight only about 1.06oz makes it more convenient and portable for you to carry it anywhere. 【Light Your Way to Safety】The night brings the risk of undesirable situations. A good part of your days are spent in the dark, so carrying a light is always a bright idea. Built-in to our keychain security alarm is a mini LED flashlight to keep you safe on a late night dog walk or when unlocking your front door late at night. 【Perfect Gift Idea】Self defense alarm can be attached to purse, backpack, keys, belt loops, and suitcases. It also can be brought onboard a plane, really convenient, fit for Students, Joggers, Elders, Kids, Women, Night workers.It is a great gift to protect them when you are absent.