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. Features H.265 NVR, 2 Indoor/Outdoor IR Mini Dome and 2 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 80 ft. in total darkness. The cameras is built for the outdoors, handling temperatures as hot as 140F and as cold as -31F, rain or shine.