With incredible video quality, ease of use and powerful networking tools, Revo Ultra is the very best that Revo has to offer. Enjoy additional professional and premium-residential features with Revo Ultra Plus. The Revo Ultra's superb video quality is based on IP technology. The RUP1614KBNDL-1 is a complete plug and play HD surveillance system with 16-Channel 4K NVR, 4TB & 8x 4K HD Indoor/outdoor Motorized Cameras. Revo Ultra Plus NVRs feature state of the art 4K Video Output, H.265 Compression, support up to 12MP Cameras and up to an astounding 32TB of Hard Drive Capacity (4TB Pre-installed). The H.265 Indoor/Outdoor Motorized cameras feature massive True 4K Sensors, 2 times the resolution of 4MP Cameras. The built-in Professional Grade OSRAM LEDs and IR anti reflection glass strongly illuminate the scene up to an unprecedented 175 in total darkness. The motorized 4K cameras feature 4X optical Zoom and a 2.8 to 12 mm automatic lens allows convenient adjustment of the field of view (47 to 115) of the camera. The cameras are built for the outdoors capable of handling temperatures as cold -40°F and as hot as 140°. View your Revo Ultra 4K cameras from anywhere. Using the Revo Ultra Mobile smartphone app, simply set up an account and then scan your NVRs QR code to begin mobile viewing. Color: Black/White.