How to Turn Mobile Phone into an Early Warning System

How to Turn Mobile Phone into an Early Warning System from youtube by MrGear
recommended video : How to make a Simple Alarm System using a Mobile Phone
recommended video : How the Endocannabinoid system turns off pain
Google+ https://plus.google.com/+MrGearOfficial
-------------------------------------
Hi, there, my dear friends, in this video I will show you an amazing idea how to turn your mobile phone into an early warning system.

This video demonstrates how to make an Electric match. If you planning a campfire or special effect, use this method.