Additional Information | Motion Detection: Motion Detection Windows (Depends on Cameras); Pre-alarm: 10 Seconds; Post-alarm: 99 Seconds; Alarm Event: Intelligent Video, File Upload via FTP, Notification via E-mail; Event Log: System Log and Camera Log; Security: Password Protection, User Access Privilege; Operating System: Embedded Linux; Software: Built-in Software for Setup, Configuration and Control; Protocol: TCP/IP, DHCP Client, HTTP, DDNS Client, NTP, FTP, DNS, SMTP, UDP, RTP (TCP, UDP/unicast), UPnP, IPv4, RTSP |