4MP mini dome camera, 2 stremings PTZ. 1/3 '' CMOS sensor with 4MP @ 25fps resolution. H.265/H.265/H.264+/H.264 compression standard. Color sensitivity: 0.005 lux @ (F1.6, AGC ON) B/W: 0.001 Lux @ (F1.6, AGC ON), 0 lux with IR. IR 50m range. 4x optical zoom, 16x digital zoom. 2.8mm to 12mm lens. Real WDR backlight function, 3D DNR noise reduction function, BLC backlight compensation function. Support 300 presets, remember the position before power failure. Rotation from 0° to 330°, scanning angle from 0° to 90°. Supports memory cards up to 256 GB. Supports face detection, intrusion detection, virtual barriers, detection of incoming and outgoing areas. Moving objects detected, forgotten luggage. Exception sound detected. Integrated microphone and 2-way speaker. Compatible with 1 audio input, 1 audio output. With 1 input alarm port and 1 output alarm port. Illuminates when the alarm is turned on. Compatible with the HIK-CONNECT service. IP66, IK10 break standards. DC12V and POE power.