• 120dB LOUD SOUND - The alarm sounds great, people can draw attention even in a far distance. Good for adventurer who is in dangerous situation. The sounds could last 40 minutes continuous piercing alarm. 3* AAA batteries included.
• WATERPROOF AND WITH CARRYING DESIGN - The alarm is designed with carrying strap design.It can keep perfect in the light rain and snow. Perfect to take pool side for swimming, beach, camping, the gym, or any outdoor activity.
• HOW TO USE:Just pull the pin or press the alarm button to activate it.This alarm is waterproof and with carrying strap,very convenient to carry on schoolbags/bags/pants/suitcases/house keys or car keys.
• RUGGED DESIGN - The alarm can be reused, Non-disposable product. And the battery is replaceable battery.Made of environmental material,won't break in your most adverse conditions, it'll be ready to activate when you need it most.
• EXTENSIVE USE - Fit for Students/Jogger/Elderly/Kids/Women/Night workers. It's also a security necessary supply for traveling/hiking/camping and walking the dogs. The design and function is ideal for all ages.

How To Use:
- Pull out the pin or press the button,it will alarm and the sound will be louder and louder. The alarm sound will last 40-60 minutes.
Insert pin back in to stop sound and use again.
- The pin won't come out very easily
The alarm sound is loud enough to draw attention for assistance

About Service:
If there is any fault,you can exchange it.
Within one year,any fault caused by non-artificial reasons we will maintain freely.