Pinhole microcamera Dahua IPC-HUM4231S-L4-S3 , Version S3 2.8mm fixed pinhole lens, CMOS 1/3 " 2MP FullHD 1080p - WDR 120dB - 3D DNR, AWB, AGC, BLC, HLC - Video analysis with line crossing and intrusion detection - Motion detection and scene change - ROI - Mirror Mode - Privacy Masking - 1 audio input and 1 audio output - 12VDC power supply