دوربین مداربسته داهوا مدل DHIPCHFW2831TPZAS 8MP Lite IR Varifocal Bullet Network Camera  8MP 127 CMOS image sensor low illuminance high image definion  Outputs max 8MP 3840  2160 15 fps  H265 codec high compression rate ultralow bit rate  Builtin IR LED max IR distance 60 m  ROI SMART H264H265 flexible coding  Rotaon mode WDR 3D NR HLC BLC digital watermarking   Intelligent detecon Intrusion tripwire  Abnormality detecon Moon detecon video tampering SD card error    network disconnecon IP conflict illegal access local alarmaudio abnormal  Alarm 1 in 1 out audio 1 in 1 out supports max 256 GB Micro SD card  12V DCPoE power supply  IP67 protecon