Swann SWNVK-460KH2-US NVK-460 Wi-Fi Security Kit (White) Swanns latest network video recording security system with 720p high definition live viewing & playback See & hear whats happening while youre away as cameras have built-in microphones.Security in the palm of your hand: view live or record video on your Smartphone or tablet using the free Swann app. State-of-the-art digital imaging technology for 10x the picture sharpness of traditional security systems including analog CIF Easy to setup with 2 x clear resolution wireless cameras to see in the dark up to 50ft/15m with built-in IR cut filters to provide an enhanced night vision image from both cameras. Add 2 more cameras for full 4 channel monitoring Set & forget by recording continuously from 4 channels for 24 days+ onto a pre-installed 500GB hard drive or even longer with motion detection