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 which brings the power and beauty of digital high definition video right to the heart of your surveillance. Revo Ultra NVR is fast and powerful. it s equipped with a high performance processor and support state of the art features - H.265 codec 4K output and recording USB3.0 just to name a few. REVO ULTRA cameras feature optical grade glass 3D Digital Noise Reduction massive 4 Megapixel Sensors double the resolution of standard 1080p HD. IR arrays illuminate the scene up to an unprecedented 100 in total darkness. Revo Ultra cameras are built for the outdoors handling temperatures as hot as 140F and as cold as -31F. View your Revo Ultra 4MP 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. Access your Ultra NVR via the web using www.myrevocloud.com compatible with Internet Explorer. View multiple Revo Ultra units at different locations from a single computer with Revo EZStation Software. Experience Peace of Mind with the ultimate high resolution IP technology from Revo.