DVR - Industry-shaking stability:the running time is more than 1 year. - Incomparable cost performance,because of the simpleast hardware frame design. - Enabled in 16ch D1 synchronous high-definition recording. - Below 13W,the main board power consumption is the lowest one in DVR field. - Equipped with H.264 compression format and small stream,featuring longer DVR time in the condition of same definition. - Activated in USB2.0 backup and system function upgrading. - Absolutely independent research and development,and complete intellectual property rights. - 8*08,8*16 compose the whole product series, their interface and operate modes are identical. - Multi-lingual bit mode,finish one language design rapidly. DC12V