دوربین مداربسته داهوا HFW2531SPS 5MP Lite IR Fixedfocal Bullet Network Camera  5MP 127 CMOS image sensor low illuminance high image definion  Outputs max 5MP 2592  1944 20 fps  H265 codec high compression rate ultralow bit rate  Builtin IR LED max IR distance 30 m  ROI SMART H264H265 flexible coding  Rotaon mode WDR 3D NR HLC BLC digital watermarking 6590000 DHIPCHFW2531SPS  Intelligent detecon Intrusion tripwire  Abnormality detecon Moon detecon video tampering no SD card    SD card full SD card error network disconnected IP conflict illegal access  Supports max 256 GB Micro SD card  12V DCPoE power supply  IP67 protecion