DAHUA 5MP Full-color AUDIO CCTV SECURITY HDCVI BULLET 24/7 COLOUR IP67 HD CAMERA
4 Signals over 1 Coaxial Cable: HDCVI technology supports the simultaneous transmission of 4 signals (video, audio, data, and power) over a single coaxial cable. HDCVI technology also supports Power over Coax (PoC) for flexible construction.