Embedded DVR status

The embedded DVR has the characteristics of simple and compact structure, small size, more professional and more practical. The status of embedded DVRs: There are very few companies with independent research and development capabilities; domestic brands are the mainstay; they are developing rapidly; they are recognized as stable and reliable products.
Embedded DVR features
? 1, using embedded real-time operating system, more professional and more practical;
? 2. The software is solidified in FLASH and has non-modifiability;
? 3. The structure is simple and compact, and the volume is small.