Dahua 4MP 5X Motorized SMD4.0 IP Camera 2-Way Talk PoE IPC-HFW3449T1-ZAS-PV
> Built-in warm light and IR LED; the max. IR illumination distance is 50 m and warm light distance is 40 m. > Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card; built-in dual MICs; 1-ch speaker; support two-way talk.