... backup supported15. Support RS-485 PTZ control(speed dome camera), and preset positions operation16. Support mobile phone surveillance( ... Remote Live Monitoring, file searching, Backup, Playback and PTZ camera control*Remote Configuration, Firmware Upgrade and Event (Alarm, Motion) ... cable1pcs8CH DVR System with 1/3” CMOS 600TVL IR Plastic Dome Camera 1/3" CMOS 600tvl 8CH dvr cctv camera system (GRT ...