CCTV DVR!

• CCTV DVR is a computer system for image storage processing , with a long time video, audio, remote monitoring and control functions to image / voice , DVR have 5 kinds of functions: VCR, Quad, PTZ camera control, alarm control, network transmission, etc.

  We will introduce cctv dvr card,cctv dvr system reviews and cctv cameras security systems, and analyse cctv dvr market.