NVR4108-8P-4KS2/L-2T/6-HDW2431TMN-AS-0280B-S2 Six (6) 4 MP Eyeball Network Cameras with One (1) 8-channel 4K NVR / • 4 MP (2560 x 1440) at 30 fps Maximum Resolution • 2.8 mm Fixed Lens • Maximum IR Length 30 m (98 ft) with Smart IR • Starlight Technology for Ultra Low-light Applications • Built-in Microphone • Intelligent Video System • IP67 Environmental Protection• 2 TB Pre-installed Hard Disk Drive • Embedded Quad-core Processor • H.265 and H.264 Dual Codec • Up to 8 MP Resolution for Preview and Playback • 80 Mbps Incoming Bandwidth