8 Channel vehicle MDVR SA-MH2104F for truck 

Early 2000s: With the development of vehicle monitoring technology, MDVR began to appear on the market. At that time, MDVR mainly used hard disk video recorder technology, which could record video and audio while the vehicle was driving. Mid-2000s: With the advancement of storage technology, MDVR began to use solid-state storage devices, such as SD cards and solid-state drives, to replace traditional hard disk recorders. This makes MDVR more lightweight and reliable. Early 2010s: With the development of mobile communication technology, MDVR began to support remote monitoring and data transmission. Users can view vehicle surveillance videos in real time through mobile networks, and download and manage video data remotely. Mid-2010s: With the rise of artificial intelligence and big data technology, MDVR began to introduce intelligent analysis functions, such as vehicle behavior analysis, face recognition and abnormal event detection. This makes MDVR have a higher level of intelligen…