Dahua 8MP 180° Panoramico TiOC IP Dome Camera Microfono Altoparlante IPC-PDW3849-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. > One-tap arming/disarming through alarm input.