Gsm based Spy bug microphone how to make

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>> COPY / PASTE LINK PLEASE 🎵 MP3 <<

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=7Pu0WNB0jX0

It is a tutorial video for making a spy bug audio surveillance listening device. • you can Listen from anywhere using phone call. • it is an arduino based new gadget. I have used Sim 800 L gsm module with arduino nano. • Arduino code, circuit diagram more details - https://technoreview85.com/hidden-aud... • ******************************************************************** • Please subscribe my channel to support me • https://goo.gl/ChgNrn • Like my facebook page -   / trv85   • ******************************************************************** • #Arduino #newgadget

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