Our company is a high-tech enterprise specializing in R&D, manufacturing and sale of security system products. We have been the leading supplier of 1080p HD-SDI cameras, Megapixel HD IP cameras, CCTV cameras and intelligent HD & D1 DVR recorder. With a professional R&D team and expert efficient service group, our company has been rapidly growing and successfully developing full series of cameras and DVR recorders with high quality and cost-effective performance. We value "Innovation, ...