4 in1 AHD/CVI/TVI/CVBS 1080P 30x Zoom IR Speed Dome PTZ IP Security Camera UK
You don't need to change your Digital Video Recorder AND rewiring Cause signal transfer is selectable among AHD/CVI/TVI/CVBS. High definition 1080P, 30X zoom. Lens: 30X f=4.3mm~129mm. Signal Transfer: AHD/CVI/TVI/CVBS selectable.