Visual Surveillance Devices: New Opportunities - Market Research
Finally, the visual surveillance device industry is a growth industry, which will see substantial growth in industrial, commercial, and residential

EarthLink will do FBI's surveillances itself | CNET News.com
service provider says it will monitor suspected criminals' email for the FBI so it can unhook the electronic surveillance device known as Carnivore. <!

SURVEILLANCE DEVICES ACT 2000
No use etc. of surveillance device without authorisation 6. Authorisation to use etc. surveillance device in certain circumstances

Carnivore redux | Perspectives | CNET News.com
at the Davis Wright Tremaine law firm, had been fighting on EarthLink's behalf to keep a government surveillance device off the company's network.

Patent 4264978: Device for locating audio surveillance apparatus
is sensed by an audio surveillance device and retransmitted as modulated whereby the display indicates the distance to the surveillance device.

InformationWeek > Wireless Surveillance Device > Cops Play
The Eye Ball R1 wireless camera and microphone gives police a 360-degree view of a crime scene.