Dahua IPC-HDW3849H-AS-PV-S5 8MP WizSense 2-Way Talk PoE IP Camera SMD4.0 TiOC2.0
> Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card; buit-in dual Mic; 1-ch speaker; support two-way talk. > Built-in warm light and IR LED; the max. IR illumination distance is 30 m and warm light distance is 30 m.