> Built-in IR LED, max. IR distance: 60 m. > Alarm: 1 in, 1 out (Only - ZAS supports); audio: 1 in, 1 out (Only - ZAS supports); max. 256 G Micro SD card. built-in Mic. > 8-MP 1/2.8" CMOS image sensor, excellent low luminance performance and high definition of images.
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