cell phone detection equipment

can anybody suggest the best cell phone detection equipment available in US?

It can look through the Mobil phone signal and automatically break the communication when wanted. It can detect a GSM activity..


thanks!

所有跟帖： 

• 在美國這是絕對的違法,1996年搬步的聯邦通訊法嚴格禁止私人如此做 -單身老貓- ♂ (0 bytes) () 04/17/2009 postreply 12:59:37

• 别说用，如果带一台这样的设备过关被查到也够你坐一辈子牢了。 -坛委书记- ♂ (0 bytes) () 04/17/2009 postreply 15:11:06

• HP and Agilent have this type of equipment -德州老外- ♂ (454 bytes) () 04/18/2009 postreply 20:44:01