... tips, buzzer, PTZ preset, email, snapshot & FTP upload8) Smart HDD management: non-working HDD hibernation, HDD faulty alarm, ... SMS networking access for remote live viewing, recording, playback, setting, system status, event log, email & ftp function10) Support DHCP / PPPOE ... client, standalone client and SDK11) With the sound system for the protection circuit, unique triple watchdog function, very ...