4ch 4G GPS AHD Vehicle dvr/4ch car dvr /4ch mobile surveillance systems
Key Specifications
Advantages :
1. HIS Solution,H.264 Compression,support 4ch 720P AHD input and AHD Camera input. (WE ARE THE FIRST MANUFACTURER WHO CAN SUPPORT ANALOG HD MDVR WHOLESALE PRODUCTION IN THE WORLD. )
2.Exclusive pre-allocate File System protect data completeness,prevent SD Card fragment,ensure date stablely and completely.
3. Power failure protection.
4. OTA function support. (Upgrating DVR software remotely automatically, better after-sales service for you.)
5. A SMS can get DVR situation feedback from DVR.
6. Industrial level design. (More professional and better quality.)
7. Modular design. (To prevent a module error while affecting the entire product.)
8. Encrypt video format. (To prevent data loss)
9. Current and voltage over protection.
10. Wide working temperature. (-25℃- +75℃).
11.Unique UPS Technology .