A state of the art amp easy to use surveillance system with 3 megapixel super high definition video to see every detail amp protect your premises set amp forget by recording from 4 channels for 160 days onto a 1tb hard drive seeing is believing with 2 x 3mp hd cameras offering 100ft30m infrared night vision amp durable construction for indoors or outdoors add 2 more swann pro t858 cameras for full 4 channel monitoring save time amp have peace of mind by easily locating incident vide