Established in 1998, Shenzhen Jmav Electronics Technology Co.,Ltd is becoming one of the leading manufacturers and exporters of CCTV video surveillance security products. Our main products are DVR capture cards and stand alone DVR.<br/><br/> Our factory is well equipped with advanced production lines and our in-house R&D team, consisting of 50 experieced engineers, is focusing on technological innovation and creative design to supply the newest and top-quality products to satisfy the needs of customers around the world.