B076H7JGVF Amcrest AMDV4M8-4B-B UltraHD 4MP 8CH 3840TVL 4MP Video Security System

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Features uncompressed, latency free, Point-to-Point raw data HD Megapixel video transmission up to 4 megapixels.
Auto signal compression (ASC) technology provides reliable long distance signal transmission up to 1640 feet at 4MP resolution.
Web browser viewing as well as plug and play mobile viewing via QR Code Scan compatible with iPhone, iPad, and Android devices.