... +1045105mA1MP/720PCan add active audio input and output, one-way audio, Support POE12V/M12 20mm pitch/Low consumption/ ... 3MP/960PRS-H613A-A0GK7101+2035123mA2MP/1080PActive audio input/output, one-way audio, Support POE12V/M12 20mm pitch/Low consumption/ ... AUTOAdjustment3D-NR, BLC, mirror, Auto white balance/ WDR/ Night vision optimization-open or close, contrast ratio/ brightness/ saturation/ sharpness ...