What are the different types of counter surveillance devices. Rf detectors are one of the most commonly used device for electronic counter surveillance measures as they easily detect anything that is broadcasting an rf or radio signal. Rf detectors detect radio frequency signals that come from wireless transmitting devices such as cell phone spy software in chennai wireless cameras, gps live trackers, and wireless microphones also called bugs. Everyday household devices also may be emitting rf signals such as wireless routers, bluetooth headsets, wi-fi devices and cellphones.
The Railway Magazine - May 2018 » Hobby Magazines | Free Download Digital Magazines And Books