As a leading DVR facotory, Shenzhen Tmvideo Technology Co.,ltd design and produce a series of DVR products. It includes PC Based DVR and stand-alone DVR. PC Based DVR containes Philip-Trimedia DSP and Hitachi-Equator DSP DVR. Stand-alone DVR included common DVR(1ch, 2ch, 4ch, 8ch, 16ch), ATM DVR and Mobile DVR. All DVR adopt professional arithmetic---Hardware MPEG4 compression. Our products have been widely used in Finance(mainly for bank),Government, Power, Telecom, Army, Police, Traffic, Prison, Port and statation for survelliance.