TVT, 4MP people counting camera, 2.1mm IR10, 4MP CMOS 1/3" 2560×1440 0.008 lux, lens, 2.1mm. IR up to 10m, 3D DNR, WDR 120dB, HLC, BLC, MicroSD, installation height 2.1-6m, Audio and Alarm I/O. MIC and speaker