Cheap HD Sdi DVR/Full HD Sdi CCTV DVR/4CH Intelligent Network DVR Suppliers

Cheap HD SDI DVR/Full HD SDI CCTV DVR/4ch Intelligent Network DVR suppliers
Special features:

1. Video compression format: H. 264 pure hard compression
2. Operating system: Embedded Linux, the stability is very good.
3. Preview&Playback resolution are 1080P high definition, and support the mobile phone surveillance
4. Support 4CH 1080P real-time record and network transmit, 1CH 1080P playback
5. Support 1CH BNC, VGA and High Definition video output
6. Support USB mouse, pressing OSD panel button and remote controller operation, support SATA hard disk
7. High quality RIVC, support high quality image
8. Communication port: 1*10M/100M website corner that support IE browser, 1* RS 485 port that has alarm host inside for PTZ
9. USB port: 2pcs, support USB interface, USB mouse and U disc copy and update
10. Our product has high cost performance via the continuous optimization of system architecture and excavation of code core performance
11. Built-in DDNS (Dynamic Domain Name System), remote login is more convenient
12. With concise design, elegant appearance and great stability