GOODTECH - Creativity and Science's video: What can be done with Old Mobile Phones

A DIY Home Security Alarm. Have you ever wondered what can be done with old mobile phones? In this video, i will show a cool thing to do with an old mobile phone & easily turn your old phone into a security alarm system for your home. For Step by Step written instructions, visit: http://www.instructables.com/member/Techgenie/instructables/ ✎Subscribe: https://www.youtube.com/Goodtech1?sub_confirmation=1 ✎More videos: https://www.youtube.com/Goodtech1/videos If you like my videos, support me by visiting the amazon store, where you will get all the materials and i will get a small commission for all the purchases done, which will be very helpful in creating new DIY videos. Amazon Store - https://amzn.to/2KEfarv My Second Channel: https://www.youtube.com/channel/UCVIkZpl1IGgNNllpDIbtIcQ?sub_confirmation=1 Follow us: Facebook: https://www.facebook.com/Goodtech1 Instagram: https://www.instagram.com/goodtech_official/ Twitter: https://twitter.com/Goodtech_1 Instructables: http://www.instructables.com/member/Techgenie/instructables Google+: https://plus.google.com/+GOODTECHCreativityandScience _Gadget