After adding the pickup module, the price is a little expensive. The update of this product is also an attempt to meet the requirement that many cameras of different brands in the market have sound. Dahua products will definitely have no market if they don't continue to have sound. The effect in the video is to open Dahua's smart stirrup, that is, intelligent coding technology.

Adopt high-performance 2 million pixels, CMOS image sensor, good low illumination effect, high image clarity, maximum output of 2 million.