Easy to wear snap on design. Carry with you on bags， keys， schoolbags， wallets and other personal items
One pull for help and two alarm modes. After pulling the pull ring apart and pressing the SOS key twice， a 120 decibel alarm will sound for more than 1 hour， which is safer
As you go forward， you are not afraid of the road at night. You can turn on the LED spotlight by pressing the following lighting flash switch， Repeat to turn off the spotlight
Built in battery， which can be recharged circularly. The red light is always on when charging， and the fully charged light is off
<p>SAFETY FIRST – The world can be dangerous， where the vulnerable may be attacked. Increase your safety with Sharpdo’s personal alarm siren! It’s a small but loud and bright portable protection device that startles attackers and alerts others to emergency situations. Stay safe with Sharpdo!&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>NOT ONLY DEFENSE - your keychain alarm can also function to draw attention in case you need medical attention or help， which is especially important for the elderly living alone.&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>EASY TO OPERATE – Get the emergency gadget that’s so simple even your kids can use it! To activate the alarm with flashing light， just pull the pin. Press and hold the button for flash mode.&nbsp;&nbsp;&nbsp; &nbsp;</p> <p>PERFECTLY PORTABLE – Bring safety wherever you go! Unlike pepper spray or knives， </p> <p>BATTERIES INCLUDED – No need to buy batteries! Defend yourself the moment you open the box since each security keychain comes with 2 AAA batteries.</p>