Dahua 8MP Ai Panoramic 180° TiOC IP Kamera PoE SMD4.0 IPC-PFW3849S-A180-AS-PV
> 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. > Outputs 180° wide angle splicing image. > Outputs max. > Built-in IR LED and warm light, the max.