> H.265 codec, high compression rate, ultra-low bit rate. > 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. > 4-MP 1/2.7" CMOS image sensor, low luminance, and high definition image.
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