With incredible video quality, ease of use, and powerful networking tools, The Revo ULTRA HYBRID unique design complements any home or business Combining High Definition video quality with the convenience of Hybrid Technology, Revo ULTRA Hybrid is the best value in HD Surveillance. This system comes with a 16CH 5 Megapixel DVR, 4TB HDD & 12x 1080p Cameras. The 16CH Hybrid DVR. The “RUH161VD6GB6G-4T” Surveillance System delivers 1080p HD video quality over BNC Coaxial Cable and is backwards compatible with Analog cameras making it an ideal upgrade for an existing system. The REVO Hybrid 16 CH DVR is fast and powerful. It's equipped with a high-performance processor and support state of the art features. The Revo 1080p Cameras also come equipped with IR LEDs for HD night-time surveillance. The cameras are built for indoor and outdoor use, capable of handling a wide range of temperatures, rain or shine. Securely view your Revo Hybrid system from virtually anywhere. Myrevocloud.com website and Revo ULTRA Smartphone app allows you to access your REVO system. View your cameras, adjust settings, and even record video. Take advantage of 1080p HD resolution, with the convenience and simplicity of Analog.