Dahua NVR2104HS-I2 4-channel WizSense Recorder

Technical information
General
Series: WizSense
Processor: Embedded
Operating System: Embedded LINUX
IP Camera Inputs: 4 Channels
Resolution: 12M/8M/5M/4M/3M/2M/720p/D1
Maximum camera resolution: 12 MP
Storage: 1 SATA port, up to 8TB
Video
Video compression: H.264/.H265/Smart H.264+/Smart H.265+/MJPEG
Bandwidth: Download: 80 Mbps; Storage: 80 Mbps; Upload: 60 Mbps
Recording mode: Recording mode priority: Manual recording > Alarm recording > Motion detection recording > Scheduled recording
Decoding Capacity: 1 channel 8MP@30fps, 4 channels 1080P@30fps
Playback: Up to 4 channels
Functions when playing a recording: Play; pause; stop; fast forward; slow motion; rewind; frame-by-frame; full screen; archive (cut/file); partial zoom; mute/unmute
Backups: USB device
Perimeter protection
Productivity: 2 channels
Object classification: Human/vehicle secondary recognition for passage and entry into the zone
AI (Artificial Intelligence) Search: Search by classification (person, vehicle)
AI Functions: Perimeter Protection, Face Recognition, SMD Plus (Human/Vehicle Detection)
Perimeter guard from recorder:2
Facial recognition from recorder: 1 channel for facial recognition via video stream
Face recognition
Facial recognition: yes
Productivity: Max. 8 face images per second; 1 channel for face recognition in a video stream
Unknown mode: Detects unknown individuals (those not present in the database). The similarity threshold can be set manually.
AI (Artificial Intelligence) search: Search for up to 8 people by photos simultaneously. The similarity threshold can be set manually for each searched person by photo.
Database Management: Up to 10 databases with a total of 5,000 face images. Each face image can include a name, gender, date of birth, address, etc. Countries and regions can be added for each.
Database application: Each database can be applied to video channels independently.
Smart features
Intelligent motion detection: yes
Improved intelligent motion detection: 4 channels, search by classification (person, vehicle)
Alarm: Motion detection, tampering, video loss, PIR alarm, IPC alarm
Trigger Events: Sound, Voice messages, Email, Snapshot, Recording, Alarm Out, PTZ activation
Certification
Certificates: CE/FCC
Compatible with other manufacturers: Onvif, RTSP
Additional ports
Audio input: 1 (RCA port)
Audio output: 1 (RCA port)
Video ports: 1 x HDMI, 1 x VGA
USB: 1 x rear USB 2.0, 1 x front USB 2.0
Video to multiple screens: 1/4
Audio compression: PCM/G711A/G711U/G726/AAC
Network characteristics
Ethernet: 1 RJ-45 port (10/100 Mbps)
Mobile application: Android, iOS
Network protocols: HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, NTP, DHCP, DNS
Compatibility: ONVIF (Profile T/S/G); CGI; SDK
Viewed via web browser: Chrome; IE9 or later; Firefox
Power supply
Power Supply: DC 12V/1.5A
Power consumption: < 10W (without HDD)
Working conditions
Operating temperature: -10°C to +55°C
Operating humidity: 10%–93%
Storage temperature: 0°C to +40°C
Construction
Dimensions: 260 mm × 232.7 mm × 47.6 mm
Net weight: 0.81 kg
Gross weight: 1.38 kg
Transport packaging – DAHUA NVR2104HS-I2
Number of packs: 1.
Package dimensions (HxWxD cm): 8.9 x 31.5 x 33.3; Weight: 1.38 kg;