1. H. 264 videocompression
2. 8 CIF full realtime(preview, record, playback, backup, TCP/IP)
3. With VGA input, output switch
4. Network protocol: TCP/IP, DHCP, DDNS, PPPoE
5. Support 3G view, and PTZ control
6. Alarm linkage recording
7. Backup lithium battery power for the DVR and cameras

Alarm feature 868MHz
1. 8wired zones, 56wireless zones
2. Compatible 8 remote controller, 32 channels electronics control
3. Contact ID communication+TCP/IP
4. 2 CMS phone #, 4 follow me phone #.