Mobile Detector


This is my most popular circuit published in Electronics For You.This Mobile Bug detects an active mobile phone from a distance of 2 meters radius even in the silent mode.It detects incoming calls,outgoing calls,SMS,MMS,Video recording etc.It beeps at the moment it detects a mobile phone activity.It is an ideal device to check unauthorized use of mobile phones in restricted areas such as Confidential rooms, examination hall etc.Full article in PDF.
MOBILE BUG ORIGINAL CIRCUIT

Advertisements

Comments are closed.