Dahua 8MP Wizmind Classroom Network Camera Ipc-Hdbw8841h-Z4-Lb

• Technology: Infrared
• Style: Dome Camera
• Type: IP Camera
• Sensor: CMOS
• HDMI Format: 8MP
• Horizontal Resolution: 3840 X 2160
• Model NO.: IPC-HDBW8841H-Z4-LB
• Kind: Manual Focus Lens
• Certification: CE, FCC, CCC, RoHS
• Feature: Waterproof / Weatherproof, High Definition, Mini Size, Vandal-proof, Auto BLC, WDR
• Effective Distance: 40m
• Sensor Size: 1/3 inch
• Remote Control: With Remote Control
• Product Name: Dahua 8MP Wizmind Classroom Network Camera
• Resolution: 8MP
• Illumination Distance: 80m
• Lens: 8mm - 32mm
• Video Compression: H.265; H.264; H.264h; H.264b; Mjpeg
• WDR: 120dB
• Epoe: Support
• SD Card: 256GB
• Built-in Mic: Yes
• Face Recognition: Support
• Exam Behavior Analysis: Support
• Classroom Behavior Analysis: Support
• Transport Package: Support Customization
• Specification: See details page
• Trademark: Dahua
• Origin: China
• HS Code: 8521909090
• Production Capacity: 50000

Product Description

Dahua 8MP WizMind Classroom Network Camera IPC-HDBW8841H-Z4-LB

Product Description

 

8MP WizMind Classroom Network Camera

> 8-MP 1/1.8" CMOS image sensor, low luminance, and high definition image.

> Outputs max. 8 MP (3840 × 2160)@25/30 fps.

> Supports Classroom Behavior Analysis, including detection of abnormal number of people (for tracking teachers), standing, writing on the blackboard, back turned to students, head up, and walking.

> Supports Exam Behavior Analysis, including detection of students looking around and passing objects between each other.

> Sound Management: With its built-in dual MICs and Dahua noise reduction algorithms, the camera supports the sound management function, using it to collect vocals in the classroom, adaptively reduce noise, and filter non-human voices.

> Built-in Hi-Fi large-diameter speaker covers an auditory range of 30 meters when used indoors.

> Supports two-way talk.

> Alarm: 3 in, 2 out; audio: 1 in, 1 out; built-in dual MICs, RS-485, BNC; supports max. 256 G Micro SD card.

> 24 VAC/12 VDC/PoE power supply, 12 VDC power output, and max. current 165 mA, easy for installation.

> 5 streams for 3-channel HD video display.

> IP67 and IK10 protection.

 

 

Camera

Image Sensor

1/1.8" CMOS

Max. Resolution

3840 (H) × 2160 (V)

ROM

4GB

RAM

4GB

Scanning System

Progressive

Electronic Shutter Speed

Auto/Manual 1/3 s-1/100,000 s

Min. Illumination

0.005 [email protected] (Color,30 IRE) 0.0005 [email protected] (B/W,30 IRE) 0 lux (Illuminator on)

S/N Ratio

>56 dB

Illumination Distance

80 m (IR LED)

Illuminator On/Off Control

Auto

Illuminator Number

3 (IR LED)

Pan/Tilt/Rotation Range

Pan: 0°-355° Tilt: 0°-80° Rotation: 0°-355°

Lens

Lens Type

Motorized vari-focal

Lens Mount

Module

Focal Length

8 mm-32 mm

Max. Aperture

F1.6(Constant aperture)

Field of View

Horizontal: 42°(W)-15°(T) Vertical: 23°(W)-9°(T) Diagonal: 48°(W)-17°(T)

Iris Control

Auto

Close Focus Distance

1.5m(4.9 ft)

DORI Distance

Lens

Detect

Observe

Recognize

Identify

W

213.6 m (700.79 ft)

85.4 m (280.18 ft)

42.7 m (140.09 ft)

21.4 m (70.21 ft)

T

572.8 m (1879.27 ft)

160 m (524.93 ft)

80 m (262.47 ft)

57.3 m (187.99 ft)

Intelligence

Classroom Behavior Analysis

Supports student mode and teacher mode. Student mode: Head up detection, standing detection, heads up people counting, and close-up of standing students. Teacher mode: It offers abnormal number of people detection (for tracking teachers), back turned to students detection, walking detection, writing on blackboard detection, and performs face comparison of teachers.

Exam Behavior Analysis

Suport looking around and passing object detection

Face Recognition

Face recognition, track, priority, snapshot, face enhancement, face exposure Face attribute extract, 6 attributes and 8 expressions: Gender, age, glasses, expressions (anger, sadness, disgust, fear, surprise, calm, happiness and confusion), mask, beard Face matting setting: face, single inch photo Two snapshot strategies: priority snapshot, recognition Face angle filter Priority time setting Management of 5 group face libraries Single person register and person register in batch Face recognition and similarity setting Max supports face contrast in face library with 100,000 faces Support Duration Optimal

Smart Search

Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos

Video

Video Compression

H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream)

Smart Codec

Smart H.265+; Smart H.264+

Video Frame Rate

Main stream: 3840 × 2160@(1-25/30 fps ) sub stream 1: 1920 × 1080@(1-25/30 fps ) sub stream 2: 1920 × 1080@(1-25/30 fps ) sub stream 3: 1920 × 1080@(1-25/30 fps ) sub stream 4: 704 × 576 @(1-25/30 fps )

Stream Capability

5 streams

Resolution

8M (3840 × 2160); 4M (2688 × 1520); 3M (2048 × 1536); 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240)

Bit Rate Control

CBR/VBR

Video Bit Rate

H.264: 32 kbps-10240 kbps; H.265: 12 kbps-10240 kbps

Day/Night

Auto(ICR)/Color/B/W

BLC

Yes

HLC

Yes

WDR

120 dB

Scene Self-adaptation (SSA)

Yes

White Balance

Auto; natural; street lamp; outdoor; manual; regional custom

Gain Control

Auto

Noise Reduction

3D NR

Motion Detection

OFF/ON(4 areas,rectangular)

Region of Interest (RoI)

Yes (4 areas)

Defog

Yes

Image Rotation

0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower)

Mirror

Yes

Privacy Masking

4 areas

Audio

Built-in MIC

Yes

Built-in Speaker

Yes

Audio Compression

G.711a;G.711Mu;G.726;G.723;PCM

Alarm

Alarm Event

No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; scene changing; audio exception; voltage detection; defocus detection; external alarm;face recognition; abnormal number of people detection; stand detection; walking detection; back detection; blackboard writing detection; head up detection;Exam Behavior detection

Network

Network Port

RJ-45 (10/100/1000 Base-T)

SDK and API

Yes

Cyber Security

Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs; IP/MAC filtering; generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade

Network Protocol

IPv4; IPv6; HTTP;TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP

Interoperability

ONVIF (Profile S/Profile G//Profile T); CGI; Milestone

User/Host

20

Storage

FTP; SFTP; Micro SD card (support max. 256 GB); NAS

Browser

IE: IE 9 and later Chrome: 42 and later Firefox: 48.0.2 and late

Management Software

DH-RBS8204AM-I

Mobile Client

iOS;Android

Certification

Certifications

CE-LVD:EN62368-1; CE-EMC:Electromagnetic Compatibility Directive 2014/30/EU; FCC:47 CFR FCC Part 15, Subpart B; FCC ID:FCC PART 15C

Port

RS-485

1 (baud rate range:1200 bps-115200 bps)

Audio Input

1 channel (RCA port)

Audio Output

1 channel (RCA port)

Alarm Input

3 channels in: 5mA 3V-5V DC

Alarm Output

2 channels out: 1,000mA 30V DC/500mA 50V AC

Power

Power Supply

12 VDC/24 VAC/PoE

Power Consumption

Basic: 8.86 W (12 VDC); 8.5 W (24 VAC); 8.64 w(PoE) Max. (IR on + ICR + Intelligence): 17.9 W (12 VDC); 15.9 W (24 VAC); 15.8 W (PoE)

Environment

Operating Temperature

-30 °C to +60 °C (-22 °F to +140 °F)

Operating Humidity

≤95%

Storage Temperature

-40 °C to +60 °C (-40°F to +140°F)

Protection

IP67; IK10

Structure

Casing

Metal + plastic

Product Dimensions

129.1 mm × Φ157.9 mm (5.08"× Φ6.22")

Net Weight

1.5 kg (3.31 lb)

Gross Weight

1.6 kg (3.53 lb)

 

 

Company Profile

Beswind Technology Limited mainly focuses on the distribution of security products from the three top manufacturers from China-Hikvision, Dahua and Uniview. We have been working in this field since 2010 and we have established long-term and stable relationship with these factories. The products we sell including stand-alone DVR, NVR, IP camera, HDCVI camera, video intercoms, access controls products, alarm products, accessories and so on with international version. We have great advantage on prices and after-sales service amoung the other competitors from China. We adhere to the principle of "Customer Upmost, Service First", so, we always try our best to do win-win business with our customers. We have exported to many countries and regions including Europe, America, Asia, Australia and so on.
OEM orders are acceptable. In addition, we own an purchasing department with professional staff who are professional on sourcing different products for customers who need our help. Your trust is our great honor! Your satisfaction is our pursue. We will continually create new products to satisfy your individual needs. We will make great efforts to offer excellent pre-sales, sales and after-sales service. We are sincerely looking forward to your cooperation!

Product packaging

 

Certifications

 

Payment / Shipping

 

 
 

FAQ

 

 

Q:1.How to confirm whether the product is Dahua and Hikvision genuine English version?
You can download software in the official website of Dahua and Hik vision,only Dahua and Hik vision genuine product is compatible with the software.And we promise all of our products are Dahua and Hikvision genuine products.

Q:2. Do you supply OEM service?
Yes, we are professional OEM/ODM manufacturer and can meet all customized services. 

Q:3.What is Minimum Order Quantity?
Sample order is welcomed, while the price is more competitive for big quantity .

Q:4. What is your terms of payment?
A: Usually T/T 30% as deposit, and 70% before delivery. We can accept PayPal and West Union for sample order as well.

Q:5.When will you ship my order?
Ordinary, once we get confirmation for payment,we will ship order within 1-2 days.

Q:6. How do you ship the goods and how long does it take arrive?
For sample order, usually we schedule shipment by DHL, Fedex, UPS or TNT.For bulk order, usually we schedule shipment by air, by sea or by train, and client appointed forwarder and shipment is accepted. 

Q:7. Do you test all your goods before delivery?
A: Yes, we have 100% test before deliver

Q:8.How is your after-sale service?
For after-selling service, we will offer free technical training, 24/7 online technical support, and product return for fix service. 

Q:9.How about warranty?
Three years warranty.