With incredible video quality, ease of use, and powerful networking tools, Reva Ultra is the very best that Reva has to offer. The Reva Ultra's superb video quality is based on IP technology. The âRUB82B6I-2Tâ is a complete plug and play HD surveillance system with 8 CH 4K NVR, 2TB & 6x 5MP HD Indoor/Outdoor Bullet cameras. The Reva Ultra 8CH NVR is powerful featuring state of the art H. 265 compression, up to 4K recording and 4K video output. The H. 265 Bullet cameras feature massive 5 Megapixel sensors, 2. 5 times the resolution of standard 1080P. The built-in professional grade âOSRAMâ LEDs and IR anti reflection glass Strongly illuminate the scene up to an unprecedented 100â in total darkness. The ârucb36-3bâ Bullet camera features a 4mm fixed lens that provides an 80° wide angle of view. The cameras are built for the outdoors capable of handling temperatures as hot as 140F and as cold as -40F. The polished look and intuitive feel of the Ultra's interface is a joy for everyday use Whether you're using the NVR itself, The mobile App, computer software or browser.