Hikvision DS-9664NXI-I8/VPRO AcuSeek:up to all channels with acusense IPC AcuSearch:up to all

AcuSeek:up to all channels with acusense IPC AcuSearch:up to all channels with acusense IPC False alarm reduction for up to 4-ch 1080P; Facial Recognition for up to 8 channels picture stream or 4 channels video stream; Facial recognition and perimeter protection cannot be enabled at the same time. Support 16 face libraries, up to 50,000 face pictures in total; 384Mbps Bit Rate Input Max(up to 64-ch IP video), 8 SATA Interfaces,2 HDM ( R Redundant power supply)