> 4MP, 1/3” CMOS image sensor, low illuminance, high image definition. > Outputs max. > Alarm: 1 in, 1 out; audio: 1 in, 1 out; built-in Mic; supports max. 256 GB Micro SD card. Built-in MIC. It has dust-proof function, and the enclosure can works normal after soaking in 1 m deep water for 30 minutes.
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