... standalone DVR2)4 channels Realtime full D1 recording, and real time multi channels playback3).Support VGA output and TV output ... &SMS Networking access for remote live viewing,recording,playback,setting,system statu,event log,email & ftp function10).Support DHCP / PPPOE ... WEB client, standalone client and SDK11).With the sound system for the protection circuit, unique triple watchdog function, very ...