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  2. Wireless security camera - Wikipedia

    en.wikipedia.org/wiki/Wireless_security_camera

    Analog wireless is found in three frequencies: 900 MHz, 2.4 GHz, and 5.8 GHz. Currently, the majority of wireless security cameras operate on the 2.4 GHz frequency. Most household routers, cordless phones, video game controllers, and microwaves operate on the 2.4 GHz frequency and may cause interference with a wireless security camera.

  3. Cellphone surveillance - Wikipedia

    en.wikipedia.org/wiki/Cellphone_surveillance

    StingRays are used by law enforcement agencies to track people's movements, and intercept and record conversations, names, phone numbers and text messages from mobile phones. [1] Their use entails the monitoring and collection of data from all mobile phones within a target area. [1]

  4. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    Previous generations of wireless security cameras relied on analogue technology; modern wireless cameras use digital technology with usually more secure and interference-free signals. [167] Wireless mesh networks have been used for connection with the other radios in the same group. [168] There are also cameras using solar power.

  5. Hanwha Vision - Wikipedia

    en.wikipedia.org/wiki/Hanwha_Vision

    On July 2, 2021, Hanwha Techwin announces five new models of the P Series AI Cameras. The Hanwha P Series AI Camera are a model of security cameras with video analytic technology. This technology is capable of detecting objects, such as people, vehicles, license plates, and faces, as well as classifying objects into categories such as age ...

  6. List of films featuring surveillance - Wikipedia

    en.wikipedia.org/wiki/List_of_films_featuring...

    The film is shown through different screens including that of surveillance cameras. [17] Disturbia: 2007: A teenager under house arrest spies on his neighbor and suspects him of being a killer. [9] Eagle Eye: 2008: Two strangers meet via a strange phone call and are then tracked by someone using everyday technology. [4] Echelon Conspiracy: 2009

  7. 20-year-old digital cameras are now a night-out necessity ...

    www.aol.com/news/20-old-digital-cameras-now...

    The iPhone cameras are so good people are even using them to shoot films. And yet, online searches for “digital camera” have more than doubled from what they were at this time of year in 2021 ...

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