Shenzhen Yiant Security Equipment Co. Ltd is a subsidiary of Shenzhen Eternal Asia, which is the first listed supply chain enterprise in China (stock code: 002183). For more than 10 years, we have been developing and manufacturing a wide range of security, intercom and intelligent surveillance systems. With the help of our experienced R&D team, we have developed our latest 4-channel LCD DVR with video door phone functions. In addition to being able to connect to four cameras, this unit has inbuilt 2.5â?? HDD and supports 500G maximum capacity. It also supports multiple operating modes, including simultaneous recording, playback and network surveillance, as well as MPEG-4 compression. We use components from South Korea and Japan. This, together with implementing ERP, MRP and OAS management systems, ensures the high quality you demand. Plus, our items come with18-month warranties.We have an extensive logistics network throughout Europe, North America and Singapore. With our close partnerships ties to international agents, you can save much time in customs declaration and shipment. As a result, you can respond to the market demands efficiently and rapidly.