hello! I read about cell phones to be used as spy gear to listen to conversations and other microphones or transmitters. whats the best product or technique to spy a conversation at long distance?1 to 5 miles.
is this possible?
2007-03-31
23:28:40
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5 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Engineering
i mean i want to know the tecnology used to make these types of cell spy phones. i found a site: http://www.spyphones.com/
the have adapted cell phones that look normal but they can be called and they answer in silent mode to hear a room conversation. how can this be made?
2007-03-31
23:49:36 ·
update #1
they cost a fortune. i thought making one myself and learning the procedure.
2007-03-31
23:53:07 ·
update #2