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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. Review: The Lorex’s 2K Pan-Tilt Outdoor Security ... - AOL

   www.aol.com/news/review-lorex-2k-pan-tilt...

   Hands down, this is the best outdoor security camera we’ve tested. Review: The Lorex’s 2K Pan-Tilt Outdoor Security Camera Is an Impressive Alternative to Blink and Google Nest Skip to main ...

5. Dahua Technology - Wikipedia

   en.wikipedia.org/wiki/Dahua_Technology

   In 2018, Dahua acquired security video camera company Lorex. [11] [12] By 2019, following the rollout of the Chinese government's "Sharp Eyes" surveillance program, Dahua had grown to become the second largest video surveillance company in the world. [5] Dahua is a provider of a suite of digital Smart City products which are marketed for "Safe ...

6. Closed-circuit television camera - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television...

   These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

7. Teledyne FLIR - Wikipedia

   en.wikipedia.org/wiki/Teledyne_FLIR

   Also in December 2009, the company acquired security hardware maker Directed Perception for $20 million. [34] In May 2010, the company acquired bankrupt Raymarine for $180 million. [35] [36] In December 2012, the company acquired Lorex Technology for $60 million. [37] Lorex was sold to Dahua Technology in 2018 for $29 million. [38]