Cellphone Detector

Cell phone detectors are used to detect cell phones comes into its range. It is very useful device in security campuses where cell phones are not allowed. Now days, It can be used at places like movie halls and theaters where mobile phones are banned.

Useful Links :
Amazing all band receiver
Cell phone detection

Related PDF :

Summary of Emissions Testing for Cell Phone Detector
Study of Cellular Phone Detection Technique

Circuit Diagram of video given below