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2. Hanwha Vision - Wikipedia

   en.wikipedia.org/wiki/Hanwha_Vision

   In 2009, the company introduced a new series of digital IP-based cameras and network video recorders. Samsung Techwin and its bigger sister company Samsung Electronics announced in October 2009 that in 2010 Samsung Electronics CCTV camera division would be unified with Samsung Techwin's CCTV camera division. In recent years both companies ...

3. 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.

4. Category:Samsung cameras - Wikipedia

   en.wikipedia.org/wiki/Category:Samsung_cameras

   Category: Samsung cameras. ... (Note: The manual-focus 35mm SLR cameras Samsung Kenox GX-1 and Samsung SR4000 marketed between 1998 and 2002 belong here as well. They ...

5. IP camera - Wikipedia

   en.wikipedia.org/wiki/IP_camera

   The first centralized IP camera, the AXIS Neteye 200, was released in 1996 by Axis Communications. [3] Although the product was advertised to be accessible from anywhere with an internet connection, [4] the camera was not capable of streaming real-time video, and was limited to returning a single image for each request in the Common Intermediate Format (CIF).

6. Closed-circuit television - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television

   There were an estimated 30 million surveillance cameras in the United States in 2011. [85] Video surveillance has been common in the United States since the 1990s; for example, one manufacturer reported net earnings of $120 million in 1995. [86] With lower cost and easier installation, sales of home security cameras increased in the early 21st ...

7. Home security - Wikipedia

   en.wikipedia.org/wiki/Home_security

   Surveillance cameras used in houses are IP cameras or closed circuit. IP cameras connect over the internet and stream to users’ phones using a Wi-Fi connection. Closed-circuit, or CCTV cameras, stream through wired or wireless links. [9] These cameras stream live footage to users, allowing them to watch for suspicious activity.