... 16CH cctv DVR 16 channel cctv dvr,cctv dvr RS 485 Control,RJ45,with VGA 3G cellphone view,H.264 stand alone surveillance dvr 16CH cctv DVR16 channel cctv dvr,cctv ... dvr16CH CIFVideo I/O: 16/1Playback: 16RS485: supportAudio I/O: ... 65MM(highly)Weight3KG h.264 network real time 16CH cctv DVR, 16 channel cctv dvr, two way audio