CCTV Camera 4in1 AHD/TVI /CVI/CVBS 2MP Sony 30X Zoom PTZ Speed Dome PAL System
You don't need to change your Digital Video Recorder AND rewiring！ Cause signal transfer is selectable among AHD/CVI/TVI/CVBS. Signal Transfer: AHD/CVI/TVI/CVBS selectable. High definition 1080P, 30X zoom.