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Dahua Technology Releases 2025 ESG Report: Advancing Sustainable Development Through Digital Intelligence

2026-04-29

Dahua Technology Releases 2025 ESG Report: Advancing Sustainable Development Through Digital Intelligence

NVR2104HC-W

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NVR2104HC-W

Dahua 4CH 1HDD Cooper 1U WIRELESS NETWORK RECORDER

Key Points
    • Supports Wi-Fi 6
    • Automatic Pairing with Wireless Cameras
    • Max. Decoding Capability: 10 × 1080p@30 fps
    • Max. 80/80/80 Mbps Incoming/Recording/Outgoing Bandwidth
    • IP Cameras Resolution Up to 16MP
    • 1 Bay. Each HDD Storage Capacity Up to 20TB
    • AI by Recorder: 4-ch SMD
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Datasheet

Specifications

System

Main Processor Industrial-grade processor
Operating System Embedded Linux
Operating Interface Web, Local GUI

AI

AI by Recorder SMD Plus
AI by Camera Perimeter protection; SMD

Perimeter Protection

Perimeter Performance of AI by Camera (Number of Channels) All channels (8 targets/s)

SMD

SMD Plus by Recorder 4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change
SMD by Camera All channels (16 targets/s)

Audio and Video

Access Channel 4 channels
Network Bandwidth AI disabled: 80 Mbps incoming, 80 Mbps recording and 80 Mbps outgoing
AI enabled: 80 Mbps incoming, 80 Mbps recording and 60 Mbps outgoing
Resolution 16 MP;12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF;QCIF
Decoding Capability AI disabled: 1-channel 16 MP@30 fps; 2-channel 8 MP@30 fps; 3-channel 6 MP@30 fps; 4-channel 5 MP@30 fps
AI enabled: 1-channel 12 MP@30 fps; 2-channel 6 MP@30 fps; 2-channel 5 MP@30 fps; 3-channel 4 MP@30 fps; 4-channel 3 MP@30 fps
Video Output 1 HDMI, 1 VGA
HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720
VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
Multi-screen Display 1/4
Third-party Camera Access ONVIF

Compression Standard

Video Compression Smart H.265+; H.265; Smart H.264+; H.264; MJPEG
Audio Compression G.711a; G.711u; PCM; G726

Network

Network Protocol HTTP; HTTPS; TCP/IP; IPv4; IPv6; UDP; NTP; DHCP; DNS; SMTP; IP Filter; DDNS; IP Search (Supports IP camera, DVR, NVS, etc.); P2P; Auto Registration
Mobile Phone Access iOS; Android
Interoperability ONVIF 24.12(Profile T; Profile S; Profile G); CGI; SDK
Browser Chrome; IE; Safari; Edge; Firefox

Wi-Fi

Wi-Fi Standard 802.11b/g/n/a/ac/ax
Frequency Range 2400-2483.5MHz, 5150-5350MHz, 5470-5725MHz, 5725-5850MHz
Transmitter Power (EIRP) CE EIRP:
≤20dBm@2400-2483.5MHz;
≤23dBm@5150-5250MHz;
≤20dBm@5250-5350MHz;
≤27dBm@5470-5725MHz;
≤14dBm@5725-5850MHz

Recording Playback

Multi-channel Playback Up to 4 channels
Record Mode General, motion detection; intelligent; alarm
Backup Method USB device and network
Playback Mode Instant playback; general playback; event playback; tag playback; smart playback

Alarm

General Alarm Motion detection; camera external alarm; PIR alarm
Anomaly Alarm Error (no disk, disk error, low space, low quota space; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera offline
Intelligent Alarm Perimeter protection; SMD Plus
Alarm Linkage Recording; snapshot; buzzer; log; preset; email; tour

Port

Disk Interface 1 SATA port. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature.
USB 2 (2 rear USB 2.0 ports)
HDMI 1
VGA 1
Network Port 1 (10/100 Mbps Ethernet port, RJ-45)
Antenna 2

General

Power Supply 12 VDC, 1.5 A
Power Consumption <6 W (without HDD)
Net Weight 0.57 kg (1.26 lb)
Gross Weight 0.98 kg (2.16 lb)
Product Dimensions 197.0 mm × 234.0 mm × 41.5 mm (7.76" × 9.21" × 1.63") (W × D × H)
Packaging Dimensions 332.0 mm × 240.0 mm × 64.0 mm (13.07" × 9.45" × 2.52") (W × D × H)
Operating Temperature –10 °C to +45 °C (+14 °F to +113 °F)
Storage Temperature –20 °C to +60 °C (–4 °F to +140 °F)
Operating Humidity 10%–93% (RH), non-condensing
Certifications CE-LVD: IEC 62368-1:2014
CE-EMC: EN IEC 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 55032:2015+A11:2020, EN 55035:2017+A11:2020, EN 55024:2010+A1:2015, EN 50130-4:2011+A1:2014

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