a cutting edge easy to use surveillance system with 1080p high definition video to see protect your premises set forget by recording from 4 channels for 160 days onto a 1tb hard drive seeing is believing with 2 x 1080p hd cameras offering 100ft30m infrared night vision durable construction for indoors or outdoors add 2 more swann pro t853 cameras for full 4 channel monitoring save time have peace of mind by easily locating incident video then transfer to external storage