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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

    Surveillance cameras on the corner of a building. Surveillance camera in a residential community. Dome camera in Rotterdam central metro station. Closed-circuit television ( CCTV ), also known as video surveillance, [ 1][ 2] is the use of closed-circuit television cameras to transmit a signal to a specific place, on a limited set of monitors.

  4. Telecommunications in Bangladesh - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_in...

    Bangladesh Telecom Network Topology. As defined in the National Telecommunications Policy 1998 and International Long-Distance Telecommunications Services (ILDTS) Policy 2007, all mobile operators are to interconnect through Interconnection Exchange (ICX) and all international calls to be handled by International Gateway (IGW) which is to be connected to the mobile and fixed operators through ...

  5. List of cities and towns in Bangladesh - Wikipedia

    en.wikipedia.org/wiki/List_of_cities_and_towns...

    There are eleven major cities in Bangladesh that are governed by twelve city corporations, which include Dhaka North, Dhaka South, Chattogram, Khulna, Sylhet, Rajshahi, Mymensingh, Rangpur, Barisal, Cumilla, Gazipur and Narayanganj. Among these, Dhaka is a megacity, governed by two city corporations, and has a population of more than 10 million ...

  6. AOL Mail

    mail.aol.com

    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  7. List of television stations in Bangladesh - Wikipedia

    en.wikipedia.org/wiki/List_of_television...

    Six television channels, namely STV-US, CSB News, Channel 1, Diganta Television, Islamic TV, and Channel 16, have been taken off air. Bangladesh has four state-owned television stations, of which only three broadcast on terrestrial television, which are BTV Dhaka, BTV Chittagong, and Sangsad Television.

  8. Security Service Division - Wikipedia

    en.wikipedia.org/wiki/Security_Service_Division

    Website. Security Service Division. Security Service Division is a Bangladesh government division under the Ministry of Home Affairs of Bangladesh responsible for agencies under the ministry that are not law enforcement. [1] [2] Md. Abdullah Al Masud Chowdhury is a government secretary and current in charge of the division.

  9. Violent clashes erupt between police and protesters in Dhaka ...

    www.aol.com/news/government-urges-bangladesh...

    July 17, 2024 at 2:39 PM. DHAKA, Bangladesh (AP) — Several major universities in Bangladesh agreed to shut their doors Wednesday after at least six people died in violent campus protests, while ...

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