This product is either discontinued or we cannot get that from suppliers.
Dahua IP Camera DH-HAC-HDW1800TLP-A-0280B Max. 4K resolution, real-time video transmission, CVI/CVBS/AHD/TVI switchable, Built-in mic (-A), Resolution 8MP, Camera style Eyeball, Internal / External External, External Rating IP67
The 4K HDCVI camera adopts a powerful Dahua ISP and advanced 1/2.7" CMOS sensor, which provides superior-high-quality images. In addition, the camera features broadcast-quality audio to provide enhanced supplementary evidence collection.