Surveillance Microphone – Home Alarm Products.
Surveillance Microphone
- Close observation, esp. of a suspected spy or criminal
- Surveillance (or) is the monitoring of the behavior, activities, or other changing information, usually of people and often in a surreptitious manner.
- Surveillance is the ninth studio album by Canadian hard rock band Triumph, released July 27, 1987 (see 1987 in music). The album was recorded at Metalworks Studios, Mississauga, Ontario, Canada. Surveillance is the final Triumph album featuring original guitarist and singer Rik Emmett.
- close observation of a person or group (usually by the police)
surveillance
- Mirophone (????????) is an upcoming Egyptian independent film by Ahmad Abdalla About the underground art scene of the city of Alexandria, Egypt
- An instrument for converting sound waves into electrical energy variations, which may then be amplified, transmitted, or recorded
- device for converting sound waves into electrical energy
- A microphone (colloquially called a mic or mike; both pronounced) is an acoustic-to-electric transducer or sensor that converts sound into an electrical signal. In 1876, Emile Berliner invented the first microphone used as a telephone voice transmitter.
microphone
Oh, Big Brother
If we are being "audibly recorded" doesn’t that mean we can hear them recording us?
At the light rail station in Seattle’s International District.
CCTV – Climate Camp 2007 – 002
CCTV and directional microphones! (Or maybe not the latter)
Climate Campers urge direct action to combat climate change
