Dahua NVR2104HS W 4KS2 4 Channel Metal NVR

Dahua NVR2104HS W 4KS2 4 Channel Metal NVR, Main Processor Dual core embedded processor, Operating System Embedded LINUX, Display Interface 1 HDMI, 1 VGA, Resolution HDMI 3840×2160, 1920×1080, 1280×1024, 1280×720, VGA 1920×1080, 1280×1024, 1280×720, Decoding Capacity 1ch8MP 30fps, 4ch1080P 30fps, Recording Compression H.265+/H.264+/H.265/H.264, Resolution 8MP/6MP/5MP/4MP/3MP/1080P/720P/D1&etc, Record Rate 80Mbps, Bit Rate 16Kbps ~ 20Mbps per Channel, Video Detection Motion Detection, MD Zones 396, Network Interface 1 RJ-45 port 10/100Mbps, Wireless IEEE802.11b/g/n2.4GHz, Internal HDD 1 SATA III Port, up to 4TB capacity for each HDD, 2 ports USB, Power Supply Single, DC12V/2A, Power Consumption <6.6W, Operating Conditions 0°C ~ +40°C +32°F ~ +104°F, 86 ~ 106kpa, Storage Conditions -20°C ~ +70°C -4°F  +158°F, 0 ~ 90% RH, Net Weight 1.3 kg, Gross Weight 2.0 kg.