Shenzhen Seculink Technology Limited is a high-tech enterprise with an integration of the research and development, production and sales of security products. Our company has been one of the leading manufacturers specializing in DVR and DVR cards since 2006. We research and manufacture embedded products, including Single-Channel DVR, Four-Channel DVR, Eight-Channel DVR, Sixteen-Channel DVR and 32/24 Channel network DVR based on H.264. Our DVR, with the features of high integration, stable ...