... viruses and hacking.Non PC standalone security digital video recorder with embedded operation systemH.264 real-time high compression ... .1,4,8 channel simultaneous realtime playback.Multiple function: Live, Recording, Playback, Backup & Remote access.Support NTSC / PAL video ... , Portuguese, Turkish, Polish, Hungarian, Finnish, Persian, Thai, Greek. 8 Channel Video D1 Recording Digital Video Recorder