NR900X without "Nocturnal" cameras - 4K Ultra HD IP 8 Channel NVR System with 6 Outdoor 4K 8MP IP Cameras, 130FT Night Vision, 2TB Hard Drive
or
NR900 with "Nocturnal" cameras - 4K Ultra HD IP NVR System with 6 Outdoor 4K (8MP) IP Motorized Varifocal White Metal Cameras, 4x Optical Zoom...