This product is either discontinued or we cannot get that from suppliers.
Dahua DH-IPC-HDBW2831EP-S-0280B-S2 8mp Ip Starlight Dome Fixed Camera, Sensor: 8MP, 1/2.7" CMOS, Outputs max. 8MP (3840 × 2160) 15 fps, and supports 2688×1520 25/30 fps, Built-in IR LED, max IR distance: 30 m, 12V DC/PoE power support, Effective Pixels 3840 (H) × 2160 (V), ROM/RAM 128 MB/256 MB.
With upgraded H.265 encoding technology, Dahua Lite series network camera has efficient video encoding capacity, which saves bandwidth and storage space.