Security Labs SLD266 16-Channel, 500GB DVR with Dual Stream Internet, Email and 3G Phone Monitoring: * 16-channel DVR with 500GB hard drive, dual stream Internet, email and 3G phone monitoring * H.264 compression * Pentaplex operation allows simultaneous live display, record, backup, playback and network access * Up to three SATA 1TB HDDs or two 1TB HDD plus optional DVD-R * MyDVR View connects any PC, Mac or mobile device with any web browser * Email notification and event trigger for 330 point motion detection, alarm and video loss