Dahua IPC-PDW3849-A180-AS-PV 8MP Panoramic Dual Light Mic Speaker TiOC IP Camera
> Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card; built in dual Mic; built in speaker, support two-way talk. > Built-in IR LED and warm light, the max. IR illumination distance is 25 m and warm light distance is 20 m.