> 5-MP 1/2.7" CMOS image sensor, excellent low luminance performance and high definition of images.
> Outputs max. 5 MP (2960 × 1668) @20 fps and supports 4MP (2688 × 1520) @25/30 fps.
> H.265 codec allows high compression ratio and ultra-low bit rate.
> Built-in IR LED, max. IR distance: 50 m.
> ROI, SMART H.264 +/H.265+,AI H.264/H.265, flexible coding, applicable to various bandwidth and storage environments.
> Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes.
> Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human).
> Abnormality detection: Motion detection, privacy masking, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, and voltage detection
> Alarm: 1 in, 1 out (Only - AS supports); audio: 1 in, 1 out (Only - AS supports); max. 256 G Micro SD card. built-in Mic.
> 12 VDC/PoE power supply, easy for installation.
> IP67, IK10 protection.
> SMD 4.0, AI SSA.

Downloads 

https://www.dahuasecurity.com/asset/upload/uploads/cpq/prm-os-srv-res/smart/datasheetzipfiles/IPC-HDBW3541E-AS-S2_datasheet_20220415.pdf