Dahua 8MP HDCVI Camera Built-in MIC Starlight CVI/CVBS/AHD/TVI HAC-HDW1801TLQ-A
> CVI/CVBS/AHD/TVI switchable. Video output choices of CVI/TVI/AHD/CVBS by one BNC port. > Built-in MIC (-A). > 3.6 mm fixed lens (2.8 mm optional). 30 m (98.43 ft). One channel built-in MIC (-A). Wall mount; ceiling mount; vertical pole mount.