TVT, Mini PTZ IP Camera, 4MP 2.8-12mm 4x IR50 IK10 Starlight, VCA MIC Audio Alarm, BSI+NIR CMOS sensor 1/2.7" 2560x1440 25fps 0.01 lux, Lens 2.8-12mm 97-31°, 4x Zoom., 4 IR LEDs up to 50m, 2 white LEDs 30m, two-way audio, microphone and speaker., 30m sound alerts, 7m voice recording, Detection, classification and tracking of vehicles and people. Perimeter, MicroSD Alarm I/O, PoE+/DC12V, IP66 IK10