With incredible video quality, ease of use, and powerful networking tools, Reva Ultra is the very best that Reva has to offer. Reva Ultra's unique design complements any home or business. The Reva Ultra's superb video quality is based on IP technology which brings the power and beauty of digital high definition video right to the heart of your surveillance. The 2ND generation 8 CH Reva Ultra NVR features state of the art 4K video output, H. 265 compression, and support up to 4K cameras. The 8 indoor/Outdoor Bullet cameras feature, optical grade glass, 3D digital Noise reduction, massive 4 Megapixel sensors, double the resolution of standard 1080P HD. Ire arrays illuminate the scene up to an unprecedented 100' In total darkness. Reva Ultra cameras are able to handle temperatures as hot as 140F and as cold as -31F. View your Reva Ultra 4MP cameras from anywhere. Using the Reva Ultra mobile smartphone app, simply set up an account and then scan your NVRs QR code to begin mobile viewing. Access your Ultra NVR via the web using, compatible with internet Explorer. Want to view multiple Reva Ultra units at different locations from a single computer? With Reva EZ station software, design your own custom layout of which cameras you'd like to view with video wall, or even lay them out on a custom map of your property with E-Map.