1. Support P2P function and 3G.

2. 16/8 /4 channel synchronous real-time video recording and Net transmission and CIF/QCIF Subcode stream; 2 Channel D1、14 channel CIF Playback in XR-1016; 2 Channel D1、6 channel CIF Playback in XR-1008; 4 Channel D1 Playback in XR-1004.

3. Image zoom in function in preview and playback.

4. HDMI,TV and VGA synchronous output.

5. Support UPNP function, Built-in DDNS domain name

6. Multiple languages ??menu.

7. Support multiple streams skill and mobile Remote monitoring.

8. Icons on the control interface: USB mouse、wireless mouse, setting penal 、remote control.

9. Support various PTZ control protocol， embedded web access, HTTP, SMTP,

FTP, DDNS, DHCP, PPPOE and NAT.

10. Supports SMTP, SSL, email alarm, supports JPEG screenshot and emailing.