More Adaptable-The 130 dB alarm is designed with double trigger switch, simply pull out the switch pin or press the alarm button from the device to activate the alarm. Its waterproof function also will help you adapt to a variety of dangerous situations and remind others you are in an emergency.
More Portable-This small personal alarm with velcro and key chain is portable, easy to carry, you also can tie directly in your backpacks, belt loop, suitcase and so on.
Standby longer-This alarm with high quality 3 free built-in button cells can sustainable supply long time piercing sound to ensure the demand for electricity when you are in danger as well as can be replaced easily.
More Widely Used-This alarm’s design and function is ideal for all ages including children,women, students, kids, elderly,disabled and night runner.It’s also a necessary for going school,hiking, camping, traveling and other outdoor sport who need help in case of emergency.
Better Guarantee-15 days full refund with friendly customer service if you’re not satisfied with our alarm,please feel free to contact us. We do hope you are 100% satisfied with your personal alarm keychain.