This product is either discontinued or we cannot get that from suppliers.
Dahua DH-IPC-HDBW2431RP-ZAS-27135-S2 4MP, 1/3” CMOS image sensor, low illuminance, high image definition, Outputs 4MP (2560 × 1440)@25/30 fps, Max. supports 4MP (2688 × 1520)@20 fps, H.265 codec, high compression rate, ultra-low bit rate, Built-in IR LED, max IR distance: 40 m, Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card, 12V DC/PoE power support, IP67, IK10 protection grade.
With updraded H.265 encoding technology, Dahua Lite series camera has efficient video encoding capacity, which saves bandwidth and storage space.