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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. 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 ]

  4. YI Technology - Wikipedia

    en.wikipedia.org/wiki/YI_Technology

    YI Technology, also known as Xiaoyi (Chinese: 小蚁) in Mainland China markets, is a company that manufactures cameras and computer vision technologies. [2] [3] [4] Some of the company's popular camera models include the YI 1080p Home Camera, [5] and the YI Outdoor Security Camera.

  5. List of Qualcomm Snapdragon systems on chips - Wikipedia

    en.wikipedia.org/wiki/List_of_Qualcomm...

    Spectra (108 MP single camera / 25+13 MP dual camera with ZSL / 13 MP triple camera with ZSL; Video Capture: 1080p@60fps) LPDDR4X Dual-channel 16-bit (32-bit) 2133 MHz (17 GB/s) Internal X51 5G (5G NR Sub-6 & mmWave: download up to 2.5 Gbit/s, upload up to 1.5 Gbit/s; LTE: download Cat 15, up to 800 Mbit/s, upload Cat 18, up to 210 Mbit/s)

  6. Municipal wireless network - Wikipedia

    en.wikipedia.org/wiki/Municipal_wireless_network

    Some applications include wireless security cameras, police mug shot software, and location-based advertising. In 2007, some companies with existing cell sites offered high-speed wireless services where the laptop owner purchased a PC card or adapter based on EV-DO cellular data receivers or WiMAX rather than 802.11b/g. A few high-end laptops ...

  7. Stingray phone tracker - Wikipedia

    en.wikipedia.org/wiki/Stingray_phone_tracker

    The StingRay is an IMSI-catcher, a cellular phone surveillance device, manufactured by Harris Corporation. [2] Initially developed for the military and intelligence community, the StingRay and similar Harris devices are in widespread use by local and state law enforcement agencies across Canada, [ 3 ] the United States, [ 4 ] [ 5 ] and in the ...

  8. Aruba Networks - Wikipedia

    en.wikipedia.org/wiki/Aruba_Networks

    Wireless Networking U.S. $2.7B Meridian Apps May 16, 2013 Location Services U.S. N/A Avenda Systems December 8, 2011 Network Access Security U.S. N/A Amigopod Pty Ltd. Assets and Technology December 14, 2010 Network Authentication Solutions Australia N/A Azalea Networks September 2, 2010 Outdoor Mesh Wireless Technology U.S. $40.5M

  9. Cellular frequencies in the United States - Wikipedia

    en.wikipedia.org/wiki/Cellular_frequencies_in...

    Professional wireless microphones used the 700 MHz band until 2010 when they were made illegal, but equipment still exists in use that may interfere with 3G and 4G technologies. [ 10 ] Due to immediate adjacency to channel 51 lower 700 MHz A block license holders were prohibited to use it within channel 51 station service areas.

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