Hikvision DS-7716NXI-K4(E)

All-channels AcuSearch&Smart Search**. All-channels Motion Detection 2.0. Up to 2 channels video stream (4MP) Perimeter Protection. Facial Recognition for up to 8 channels picture stream or 2 channels video stream(4MP); Support 16 face libraries, up to 20,000 face pictures in total***. 160Mbps input Max (up to 16-ch IP video). 4 SATA interface. 1.5U case. *The camera should support perimeter protection. **The camera should enable Acusearch function. ***Acusearch&Self-learning, MD2.0, video stream Perimeter Protection, Facial recognition, cannot be enabled at the same time.