JVS-C900 series DVR cards are PCI-E port products which Jovision designs for high-end market and secondary developing market. JVS-C900 series DVR cards include 4-channel and 8-channel DVR cards. After launching JVS-C900 series D1 DVR cards, Jovision keeps an integrated product structure, including JVS-C601 as low-end products, JVS-C800 as middle-end products, and JVS-C900 as high-end products.