Hikvision iDS-7204/08/16 HQHI-M1 XT | 4CH, 8CH, 16CH Facial Recognition DVR. Upgrade your surveillance system with the latest Hikvision iDS-7204/08/16 HQHI-M1 XT models. These models support The 4-channel model supports 1 channel of facial recognition, the 8-channel supports 2 channels, and the 16-channel supports up to 4 channels for facial comparison and detection.
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