... support dual stream, Embedded 2.8 to 12mm zoom lens; Support daytime color black and white at night time function this 720P ... , IR working distance: 15m (only “-IR” model supports)Support Color/BW mode converting (partial cameras support).Built-in 2.8 ... -12mm manual varifocal lens.dual streaming, low bandwidth, and high quality.Support AWB, natual color, clear image.ModelNNH-8112CHDV-7Camerasensor1 ...