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  2. The 8 Best Outdoor Security Cameras for Your Home - AOL

    www.aol.com/lifestyle/7-best-outdoor-security...

    Pro 4. The Arlo Pro 4 is powerful and simple to install, making it an easy recommendation for most people looking for an outdoor security camera. It shoots video in 2K with a 160-degree field of ...

  3. Wireless security camera - Wikipedia

    en.wikipedia.org/wiki/Wireless_security_camera

    Wireless security cameras are closed-circuit television (CCTV) cameras that transmit a video and audio signal to a wireless receiver through a radio band. Many wireless security cameras require at least one cable or wire for power; "wireless" refers to the transmission of video/audio. However, some wireless security cameras are battery-powered ...

  4. Closed-circuit television - Wikipedia

    en.wikipedia.org/wiki/Closed-circuit_television

    Wireless cameras are also easy and inexpensive to install but lack the reliability of hard-wired cameras. [143] Previous generations of wireless security cameras relied on analogue technology; modern wireless cameras use digital technology which delivers crisper audio, sharper video, and a secure and interference-free signal. [144]

  5. IP camera - Wikipedia

    en.wikipedia.org/wiki/IP_camera

    Connection. Ethernet, Wi-Fi. An Internet Protocol camera, or IP camera, is a type of digital video camera that receives control data and sends image data via an IP network. They are commonly used for surveillance, but, unlike analog closed-circuit television (CCTV) cameras, they require no local recording device, only a local area network.

  6. Power over Ethernet - Wikipedia

    en.wikipedia.org/wiki/Power_over_Ethernet

    Power over Ethernet. In this configuration, an Ethernet connection includes Power over Ethernet (PoE) (gray cable looping below), and a PoE splitter provides a separate data cable (gray, looping above) and power cable (black, also looping above) for a wireless access point (WAP). The splitter is the silver and black box in the middle between ...

  7. Pan–tilt–zoom camera - Wikipedia

    en.wikipedia.org/wiki/Pan–tilt–zoom_camera

    In confined areas, wireless PTZ cameras may even provide superior viewing angles to wired alternatives. IP PTZ Camera: Internet Protocol (IP) pan-tilt-zoom cameras are preferable to wired analog models for a number of reasons. PoE PTZ Camera: A PoE (power over Ethernet) PTZ camera may be powered and connected to the internet with a single ...

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