Swann SWNVK-870854-US 8-Channel 720p Network Video Recorder and 4 x Bullet Cameras (White) Swanns latest network video recording security system come with 720p high definition live viewing and playback in real-time The kit includes State-of-the-art digital imaging technology for 10x the picture sharpness of traditional security systems including analog CIF The system includes 4 x HD 1MP cameras capable of generating crystal clear 1280 x 720 pixels (1 Megapixel) video with IR cut filters for powerful night vision to 82t / 25m. You can Add 4 more cameras for full 8 channel monitoring. You can Set & forget by recording continuously from 8 channels for 48 days+ onto a 2TB hard drive or even longer with motion detection Save time & have peace of mind by easily locating incident video, then transfer to external storage via USB or network