DAHUA HDCVI 8 CH X82B2A2 DVR 4K Penta-brid HDCVI DVR 8-Channel 1U Digital Video Recorder with Analytics+ 8 MP Megapiksel DAhua HDCVI kamera X82B2A2 X82B2A2- X82B3A4 -X82B3A8 - X82B3A -X88B5S10 X51C2E2 X72A2A3 X51C1E2 - X82R3N 4K at 7 fps Recording Resolution on All HDCVI Channels • Available with a 2 TB, 4 TB, 6 TB, or 8 TB Pre-installed Hard Drive • Dual-stream Video Recording • AI Coding Technology for High-quality Human/Vehicle Video • Auto-detection and Auto-configuration of Video Inputs • 8 + 8 IP Camera Channels, each channel up to 8MP • Maximum 128 Mbps Incoming Bandwidth • Perimeter Protection and Smart Motion Detection (SMD) • Long-distance Video Transmission