miquelagreste
07-22-2015, 07:06 PM
such detector will cater to your purpose i believe .you can scan here ,more details is shown .you will know how a fashional detector is appear in front of your eyes radio frequency rf signal detector (http://www.detectorall.com/categories/Metal-Detectors/http://www.detectorall.com/categories/Radio-Frequency-Detector/)