Started in 2006, Shenzhen TOPVS Technology Co. Ltd is a leading manufacturer of integrated network surveillance systems. With a professional R&D team,TOPVS aims to provide a full range of digital video surveillance equipment and network monitoring solutions to the customers. Topvs has a wide product catalogue, producing home-use network cameras, DIY network camera kits, network video servers, embedded NVRs. The products are widelyused in many areas, like smart city security, banking,power,justice,telecommunications,transportation,residential communities,factories, warehouses, etc. Stability and efficient tech-support are TOPVS&＃39;s premier advantages, and have won Topvs a reliable reputationamong the customers all over the world.