This handy cell phone detector, pocket-size mobile transmission detector or sniffer can sense the presence of an activated mobile cell phone from a distance of one and-a-half metres. So it can be used ...

A beefed up security presence and metal detectors can go some way to protecting the public from the threat of suicide bombers, but they're still a tactic that is effectively deployed all too often.

This handy, pocket-size mobile transmission detector can sense the presence of an activated mobile phone from a distance of one-and-a-half meters. So it can be used to prevent use of mobile phones in ...