Today, the North American company Defender, known for its do-it-yourself security products, announced the launch of its new 4K resolution security system. Called the Defender 4K, this new system joins ...
Swann has a plethora of amazing features packed into the NVR-8580 and accompanying cameras. I however am dissapointed the NVR was paired with a system that it cannot handle resulting in sub-par ...
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