Dahua IPC-HFW3449T1-ZAS-PV 4MP Smart Dual Light Vari-focal WizSense IP Kamera DE
> Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 512 G Micro SD card; built-in dual Mic; 1-ch speaker; support two-way talk. > Sound and light alarm (red and blue lights). > Built-in warm light and IR LED; the max.