With incredible video quality, ease of use, and powerful networking tools, Revo Ultra is the very best that Revo has to offer. Revo Ultra's unique design complements any home or business. The Revo 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 RU162MD4GB4G-4T system features a high powered 16CH H.265 NVR, 4 Indoor/Outdoor IR Mini Dome and 4 IR Bullet Cameras. The cameras feature 3D Digital Noise Reduction, massive 4 Megapixel Sensors - double the resolution of standard 1080p HD. Smart IR LEDs illuminate the scene up to an impressive 100' in total darkness. The cameras is built for the outdoors, handling temperatures as hot as 140F and as cold as -31F, rain or shine. View your Revo Ultra 4MP system 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. Want to view multiple Revo Ultra units at different locations from a single computer? With Revo EZStation 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. .Experience Peace of Mind with the ultimate high resolution IP technology from Revo.