Adopt Hikvision Acusense technology to minimize manual effort and security costs. Audio Output 1-ch, RCA (Linear, 1 KΩ). Recording Resolution 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF.
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