> Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 G Micro SD card; built in MIC. > Built-in warm light and IR LED, the max. IR light distance is 60 m and max. warm light is 50 m. > 5-MP 1/2.7" CMOS image sensor, low luminance, and high definition image.
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