Personal Security Keychain Emergency Children Security & Surveillance for Horns & Sirens Review

USB Rechargeable Safe Sound Alarm: Personal alarm siren is made of rechargeable lithium battery, not button battery. Don't need to replace the battery, directly use the usb data cable to charge and charge time is only 30 minutes, then you can get 1 years in standby. 130 dB Safety Emergency Alarm: With ear-piercing sound to draw others’ attentions even 300 yards away when your'e in danger. Up to 50 mins of continuous sound to ensure emergency use. It will replace self-defense weapons to protect your safety. 2 Ways to Use: You can pull the contact pin out or press the switch 2 times quickly, to activate alarm. LED Emergency Flashlight: Light bulbs are bigger and brighter than flashlights of traditional security alarm. Lightweight & Portable Alarm Keychain: 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.