... multi-DVR client &SMS Networking access for remote live viewing,recording,playback,setting,system statu,event loq.email ... client, standalone client and SDK With the sound system for the protection circuit, unique triple watchdog function, ... embedded microprocessor HI3515Operating SystemEmbedded L1NUXSystem ResourcesPentaplex function:live,recording,playback,backup & remote accessUser InterfaceGUI,on- ...