DAHUA NVR1104HS-W-S2 4 Channel Compact 1U 1HDD Network Video Recorder

In stock
Regular price $69.99

Estimated delivery date: 2023-10-29

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Quality Certifications:



4 Channel Compact 1U 1HDD Network Video Recorder

> New 4.0 user interface.· One-click wireless pairing to IPCs.
> Automatic pairing to IPC in 120 s after boot-up under undisturbed conditions.
> Automatic cascading of IPCs for long-distance surveillance.
> 4–ch@1080P (25FPS), self-adaptive decoding capability.
> Supports mainstream cameras of ONVIF protocol.
> Smart H.265/Smart H.264
> VGA/HDMI simultaneous video output, maximum resolution of HDMI is 1080P.
> Remote configuration and management of IPCs, such as setting parameters, acquiring information and upgrading IPCs of the same model in batches.
> DHCP (Dynamic Host Configuration Protocol), HTTP (Hypertext TransferProtocol), NTP (Network Time Protocol) and DDNS (Dynamic DomainName System).

Product Data


Main Processor

Industrial-grade embedded processor

Operating System

Embedded Linux

Operating Interface

Web; Local GUI

Audio and Video

Access Channel

4 channels

Network Bandwidth

Wired mode: 40 Mbps incoming, 40 Mbps recording and 20 Mbps outgoing
Wireless mode: 16 Mbps incoming, 16 Mbps recording


6 MP; 5 MP; 4 MP; 3 MP; 2 MP; 720p; D1

Decoding Capability

1-channel 6 MP@25 fps; 1-channel 5 MP@25 fps; 2-channel 4 MP@25 fps; 2-channel 3 MP@25 fps; 4-channel 1080p@25 fps

Video Output

1 × VGA, 1 × HDMI (simultaneous)

Multi-screen Display

1, 4 views

Third-party Camera Access


Compression Standard

Video Compression

Smart H.265; H.265; Smart H.264; H.264; MJPEG

Audio Compression

PCM; G711A; G711U; G726


Network Protocol


Mobile Phone Access

Android; iOS


ONVIF (profile T/S/G); CGI; SDK


Chrome; IE 9 or later; Firefox

Recording Playback

Multi-channel Playback

Up to 4 channels

Record Mode

Manual record; alarm record; motion detection record; schedule record

Storage Method

Local HDD and network

Backup Method

USB device

Playback Mode

Instant playback, general playback, event playback, tag playback, smart playback (motion detection)


General Alarm

Motion detection; privacy masking; video loss; PIR alarm

Anomaly Alarm

Camera offline; storage error; disk full; IP conflict; MAC conflict; login lock; cyber security exception

Alarm Linkage

Recording; snapshot; buzzer; log; preset; tour


Audio Input


Audio Output


HDD Interface

1 SATA port, up to 16 TB. The maximum HDD capacity varies with environment temperature


1 front USB 2.0 port, 1 rear USB 2.0 port





Network Port

1 × RJ-45, 10/100 Mbps self-adaptive Ethernet port


Power Supply

12 VDC, 1.5 A

Power Consumption

Total output of NVR is ≤ 10 W (without HDD)

Net Weight

0.824 kg (1.82 lb)

Gross Weight

1.56 kg (3.44 lb)

Product Dimensions

260.3 mm × 247.3 mm × 44.7 mm (10.25" × 9.74" × 1.76") (W × L × H)

Packaging Dimensions

372 mm × 117 mm × 308 mm (14.65" × 4.61" × 12.13") (W × L × H)

Operating Temperature

–10 °C to + 45 °C (+ 14 °F to +113 °F) 

Operating Humidity

10%–93% (RH)


Rack or desktop


CE: EN62368-1; EN55032; EN55024; EN55035; EN61000-3-2; EN61000-3-3; EN50130-4 FCC: Part 15 Subpart B CE-RED: EN301489-1; EN 301489-17; EN300328; EN300328; EN62311; FCC ID: 47 CFR PART 15 SUBPART C