Hikvision 4-ch 1HDD H.265+ NVR (DS-7604NXI-K1)

Facial Recognition
Face Attributes: N/A
Facial Detection And Analytics: Face picture comparison, human face capture, face picture search
Face Picture Library: Up to 16 face picture libraries, with up to 5,000 face pictures in total (each picture ≤ 1MB, total capacity ≤ 73MB);Up to 16 face picture libraries, with up to 20,000 face pictures in total (each picture ≤ 4 MB, total capacity ≤ 1 GB)
Facial Detection And Analytics Performance: 1-ch, 4 MP
Face Picture Comparison (Captured From Camera): 2-ch

Motion Detection 2.0
All channels, 4 MP (when enhanced SVC mode is enabled, up to 8 MP) video analysis for human and vehicle recognition to reduce false alarm

Perimeter Protection
1-ch, 4 MP (HD network camera, H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm

Video And Audio
IP Video Input: 4-ch
Incoming Bandwidth: 40 Mbps
Outgoing Bandwidth: 80 Mbps
Audio Output: 1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio: 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)

Decoding
Decoding Format: H.265/H.265+/H.264+/H.264
Recording Resolution: 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF

PoE
Interface: 4, RJ-45 10/100 Mbps self-adaptive Ethernet interface
Power: ≤ 50 W
Standard: IEEE 802.3af/at

Auxiliary Interface
SATA: 1 SATA interface
Capacity: Up to 10 TB capacity for each HDD
USB Interface: Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0
Alarm In/Out: 4/1;N/A ;N/A (4/1 is optional)

General
Power Supply: 48 VDC, 1.35 A
Consumption: ≤ 10 W (without HDD and PoE off)
Dimension (W × D × H): 320 mm × 240 mm × 48 mm (12.6"× 9.4" × 1.9")
Weight: ≤ 1 kg (without HDD, 2.2 lb.)