Description

Report Item

 

 

 

Dahua Original Mini 4CH Smart 1U 1HDD WizSense Network Video RecorderCompatible with Imou cameras)

 

Multi-language Support, Upgradeable, Support up to 16MP cameras

 

NVR4104/08/16-EI

 

4/8/16 CH Smart 1U 1HDD WizSense Network Video Recorder

 

> Smart H.265+/H.265/Smart H.264+/H.264/MJPEG decoding format.

> Access, storage or forwarding at 80 Mbps.

> Max. decoding capability: 16 × 1080p/30 fps. Supports adaptive decoding.

> AI by NVR: 1-channel face detection and recognition; 2-channel perimeter protection; up to 10 face databases and 20,000 face images; 4-channel SMD Plus.

> AI by Camera: Face detection and recognition, perimeter protection; SMD Plus; people counting; stereo analysis; heat map.

> Connected to the third-party network cameras.

> Security baseline 2.3.

 

Specifications NVR4104-EI

 

System

Main Processor

Industrial-grade processor

Operating System

Embedded Linux

Operating Interface

Web; Local GUI

AI

AI by Recorder

Face detection, face recognition, perimeter protection, and SMD Plus;

AI by Camera

Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map

Perimeter Protection

Perimeter Performance AI by Recorder (Number of Channels)

2 channels, 10 IVS rules for each channel

Perimeter Performance of AI by Camera (Number of Channels)

4 channels

Face Detection

Face Attributes

Gender; age group; glasses; expressions; face mask; beard

Face Detection Performance of AI by Recorder (Number of Channels)

1 channel (up to 12 face images/s each channel)

Face Detection Performance of AI by Camera (Number of Channels)

4 channels

Face Recognition

Face Database Capacity

Up to 10 face databases with 200,00 images, with a total capacity of 2.5 G. Name, gender, birthday, address, credential type,
credential No., countries & regions and state can be added to each face image.

Face Recognition Performance of AI by Recorder (Number of Channels)

4-channel FD (by camera) + FR (by recorder),image stream: 12 face images/s
1-channel FD (by recorder) + FR (by recorder), video stream: 12 face images/s

Face Recognition Performance of AI by Camera (Number of Channels)

4 channels

SMD Plus

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 Plus by Camera

4 channels

Audio and Video

Access Channel

4 channels

Network Bandwidth

80 Mbps incoming, 80 Mbps recording and 80 Mbps outgoing

Resolution

16 MP; 12 MP; 8 MP; 6 MP; 5 MP; 4 MP; 3 MP; 1080p; 960p; 720p; D1; CIF

Decoding Capability

AI disabled: 2-channel 16 MP/30 fps; 2-channel 12 MP/30 fps; 4-channel 8 MP/30 fps
AI enabled: 1-channel 16 MP/30 fps; 2-channel 12 MP/30 fps; 3-channel 8 MP/30 fps; 4-channel 5 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
*Simultaneous/heterogeneous video sources output for VGA and HDMI is configurable.

Multi-screen Display

1st Screen: 1/4
2nd Screen: 1/4

Third-party Camera Access

Panasonic, Sony, Samsung, Axis, Pelco, Arecont, ONVIF, Canon

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; UPnP; SNMP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register

Mobile Phone Access

iOS; Android

Interoperability

ONVIF 22.06(Profile T; Profile S; Profile G); CGI; SDK

Browser

Chrome; IE9 and later; Firefox

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; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm

Anomaly Alarm

Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception

Intelligent Alarm

Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map

Alarm Linkage

Record; snapshot; IPC external alarm output; audio; buzzer; log; preset; email

Port

Audio Input

1-channel RCA

Audio Output

1-channel RCA

HDD Interface

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

USB

2 (2 rear USB 2.0 ports)

HDMI

1

VGA

1

Network Port

1 (10/100 Mbps Ethernet port, RJ-45)

General

Power Supply

12 VDC, 2 A

Power Consumption

<10 W(without HDD)

Net Weight

0.45 kg (0.99 lb)

Gross Weight

1.07 kg (2.36 lb)

Product Dimensions

204.6 mm × 206.4 mm × 45.6 mm (8.06" × 8.12" × 1.80") (W × L × H)

Packaging Dimensions

364 mm × 96 mm × 261 mm (14.33" × 3.78" × 10.26") (W × L × H)

Operating Temperature

–10 °C to +55 °C (14 °F to +131 °F)

Storage Temperature

–20 °C to +60 °C (–4 °F to +140 °F)

Operating Humidity

10%–93% (RH)

Installation

Rack or desktop

Certifications

FCC: 47 CFR FCC Part15, SubpartB, Class A
CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014
CE-LVD: EN 62368-1:2014

 

Warranty

 

1 YEAR Warranty for Defective Items Except the items damaged or misused after receipt. Accessories have 3-month warranty. We only judge products Defective or not by its functions and performance.

 

Since receipt, Defective Items above must be reported within 7 days and Returned within 30 days with all accessories, perfect product appearance and original package then after we get it and the deal is canceled on EBAY, the customer is qualified to refund or replace free of any charge. If the item is in the buyer's possession more than 7 days, it is considered to be used and the customer is not qualified to replace or refund.

 

We provide free repair service for the Defective Items but charge cost price for replacement of damaged components within the warranty periods. Shipment cost is shared by both seller and buyer in the first 3 month of the warranty and bear by the buyer totally after that. We charge our repair service and do not pay shipping cost for any items which are damaged or misused or expired after receipt.

 

Delivery details

 

After payment, we will ship the goods in stock within 72 hours. If the stock is insufficient, we will contact you in Aliexpress in time.

We only ship to confirmed order address.

 

Import duties, taxes or charges are not included in the itemrsquos price or its shipping charges so they are should be paied by the customers. Please consider this as part of your purchase cost.

 

Please check with your country's custom office to determine what and how much the additional costs will be prior to buying. We do not want our customer to have any unexpected charges.

 

Customers feedback

 

We are grateful for our customers to choose us and our products and we are always in pursuit of 100% Customer Satisfaction by positive attitude, quick response and patient service. We try our best to be the effective problem solver so please email us the problems to give us the opportunity to resolve them before leaving any negative feedback or open any dispute on Ebay. We are here and ready to assist you with any questions or concerns you might have before or after the purchase.

 

We are also much appreciated for any positive feedback so we can clearly understand your opinions and feelings. This is quite important for us because we can know our products and our service then we can improve. Just several words from you will us great encouragement and happiness and also leave precious clues for other buyers. In addition, We leave positive feedback for all buyers upon receiving the items.