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Amazon.com: ZOSI 4 Pack 1080P 1920TVL Home Security Cameras Outdoor Indoor,120ft Night Vision, IP67 Weatherproof 2MP Surveillance Camera,Work For 720P/1080P/5MP/4K HD-TVI,AHD,CVI analog CCTV DVR System(Black) : Everything Else
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Why do CCTV cameras have horrible resolution, while cheap smartphones have tiny cameras with amazing resolution? - Quora
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