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Dahua DH-IPC-HDBW3841RP-ZAS-27135 8MP Dome Motorised Network Camera, Zoom Function 30m IR WizSense‍‌​​‌‌‌‌‌​​‌‌​​‌‌‍

$362.71$438.00
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Dahua WizSense 8MP Motorised Dome | 2.7–13.5mm Varifocal | 50m IR | Perimeter Protection | IP67

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The Dahua DH-IPC-HDBW3841RP-ZAS is an 8MP WizSense motorised varifocal dome camera combining deep learning AI with a 2.7–13.5mm motorised zoom lens for flexible installation and precise coverage. It focuses intelligent detection on humans and vehicles with high accuracy, supporting perimeter protection and smart motion detection to reduce false alarms. Starlight technology delivers clear, detailed imaging in low-light conditions, making it a reliable choice for demanding surveillance environments. Available through Security Wholesalers, this camera suits both commercial and residential installations requiring intelligent IP surveillance.

Key Features

  • 8MP 4K Resolution: High-definition imaging with sharp detail across wide scenes.
  • Motorised Varifocal Lens: 2.7–13.5mm motorised zoom allows remote focus and zoom adjustment without manual lens changes.
  • 50m IR Night Vision: Infrared illumination provides clear black-and-white imaging up to 50 metres in complete darkness.
  • WizSense AI – Perimeter Protection: Deep learning chip filters out non-human/vehicle triggers for accurate, actionable alerts.
  • Starlight Low-Light Technology: Delivers superior colour and detail in near-dark conditions without additional lighting.
  • IP67 Weatherproof: Rated for outdoor use in rain, dust, and harsh environmental conditions.
8MP Resolution
Motorised Zoom
50m Night Vision
Perimeter Protection
Low Light Starlight
Weatherproof IP67
Mobile Viewing

 

Additional Information

IPC-HDBW3841R-ZAS Spec Sheet
This product has been replaced by: Dahua 8MP DH-IPC-HDBW3866RP-ZAS 4K Starlight IP Dome Motorised WDR IR 40m

$362.71 $438.00 inc GST +3 Year Warranty & Support

Out of stock

Product SKU: IPC-HDBW3841R-ZAS

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Product Overview

The Dahua WizSense 8MP motorised varifocal dome camera delivers sharp, detailed 4K-resolution surveillance with intelligent AI-driven detection built in. Designed for the WizSense 3 Series, it uses an independent AI chip and deep learning algorithm to accurately distinguish between humans and vehicles, reducing false alarms and letting security professionals respond quickly to real threats. The motorised 2.7–13.5mm varifocal lens allows remote zoom and focus adjustment without physically accessing the camera — a significant advantage during installation or reconfiguration. With Starlight low-light technology, IR illumination up to 50 metres, IP67 and IK10 ratings, and support for perimeter protection and smart motion detection, this camera suits demanding environments including car parks, warehouses, retail centres, and commercial building perimeters where reliable, intelligent monitoring is essential.

Key Capabilities

8MP 4K Resolution

Captures ultra-high-definition footage at 3840×2160 pixels, providing exceptional detail for facial recognition, licence plate identification, and post-incident review. Output runs at up to 25/30fps when AI functions are disabled, offering flexibility to suit your recording setup.

Motorised Varifocal Lens (2.7–13.5mm)

The built-in motorised zoom lens allows installers and operators to remotely adjust the field of view without climbing ladders or physically touching the camera. This saves significant time during installation and makes scene reconfiguration straightforward as site requirements change.

AI-Powered Human & Vehicle Detection

Using an independent AI chip and deep learning, the camera accurately classifies detected objects as human or vehicle. This dramatically reduces nuisance alarms triggered by animals, shadows, or foliage, ensuring security personnel are only alerted to genuine events that require attention.

Starlight Low-Light Performance

Starlight technology enables the camera to produce clear, colour-rich images in near-darkness conditions. Combined with up to 50 metres of built-in IR illumination, it maintains reliable surveillance performance throughout the night and in poorly lit environments such as underground car parks or loading docks.

Perimeter Protection & Smart Motion Detection

Supports advanced intrusion detection and tripwire functions with accurate human and vehicle classification. SMD Plus further filters event-based recordings so storage is used efficiently. Audio and alarm I/O on the ZAS variant add further integration options for access control and alarm systems.

IP67 & IK10 Weatherproof Construction

Rated IP67 for full dust ingress protection and resistance to water jets, and IK10 for resistance to heavy mechanical impact. This robust construction makes the camera suitable for exposed outdoor mounting positions, including high-traffic areas prone to vandalism or harsh Australian weather conditions.

Best For

  • Commercial Car Parks: High-resolution 4K capture combined with licence plate-friendly varifocal zoom and IR night vision makes this ideal for monitoring vehicle entry, exit, and parking bay activity around the clock.
  • Warehouse & Industrial Facilities: Perimeter protection and tripwire detection accurately identify unauthorised human or vehicle intrusion across large open areas, reducing false alarms from environmental movement.
  • Retail Centres & Shopping Precincts: The combination of 4K detail and AI-based classification helps loss prevention teams identify persons of interest and review incidents with confidence.
  • Building Perimeters & Access Points: Motorised remote zoom lets security operators refocus coverage zones from a control room without requiring a technician on-site, reducing ongoing maintenance costs.
  • Education & Healthcare Campuses: Smart motion detection and audio I/O support integration with broader security management systems, providing a scalable solution across multi-building campuses.

Why Choose the IPC-HDBW3841R-ZAS

Budget fixed-focal dome cameras may offer adequate resolution, but they cannot match the flexibility, intelligence, or low-light capability of this Dahua WizSense 8MP motorised dome. The motorised varifocal lens alone sets it apart — installers can fine-tune the field of view remotely, eliminating costly return visits to adjust coverage. The integrated AI chip delivers genuine human and vehicle classification rather than relying on basic pixel-change motion detection, which means fewer false alarms and more actionable alerts. Starlight technology ensures the camera performs in low-light scenarios where cheaper sensors would produce grainy or unusable footage. With H.265+ compression, storage costs are kept under control even at 4K resolution. Security Wholesalers stocks this camera as part of a comprehensive Dahua IP range, making it straightforward to pair with compatible NVRs and accessories for a fully integrated surveillance system.

Package Inclusions

  • 1 × Dahua DH-IPC-HDBW3841RP-ZAS-27135 8MP WizSense Motorised Varifocal Dome Network Camera

Buyer Decision Tips

Buyer Tip: This model outputs 8MP at up to 20fps when AI functions are active, or up to 25/30fps when AI is disabled. If your application requires maximum frame rate — such as capturing fast-moving vehicles — consider disabling AI features in the camera settings and relying on your NVR for event filtering instead.

Buyer Tip: Note that audio input/output and alarm I/O are only available on the ZAS variant of this camera. If your installation requires integration with external sirens, intercoms, or alarm panels, confirm you are purchasing the ZAS model specifically rather than the standard version.

Key Features & Technical Specifications

Model DH-IPC-HDBW3841RP-ZAS-27135
Resolution 8MP (3840 × 2160)
Image Sensor 1/2.8″ CMOS
Frame Rate (AI Enabled) Up to 20fps at 8MP
Frame Rate (AI Disabled) Up to 25/30fps at 8MP
Lens Type Motorised varifocal, 2.7–13.5mm
IR Distance Up to 50m (as per product name; up to 40m per key features listing)
Video Compression H.265, H.265+, H.264, H.264+
AI Functions Human & vehicle classification, intrusion detection, tripwire, SMD Plus
Smart Detection Perimeter protection, smart motion detection
Abnormality Detection Motion detection, video tampering, scene changing, audio detection, SD card alerts, network disconnection, IP conflict, illegal access, voltage detection
Alarm I/O 1 input / 1 output (ZAS variant only)
Audio I/O 1 input / 1 output (ZAS variant only)
Local Storage Micro SD card, up to 256GB
Power Supply 12V DC / PoE (IEEE 802.3af)
Protection Rating IP67, IK10
Special Features Starlight technology, WDR, 3D DNR, HLC, BLC, ROI, digital watermarking, rotation mode
Series Dahua WizSense 3 Series

Ideal Use Cases

Commercial Car Parks

4K resolution and motorised zoom allow operators to read licence plates at distance, while IR night vision ensures round-the-clock coverage without additional lighting infrastructure.

Warehouse Perimeters

Tripwire and intrusion detection with human/vehicle classification provides reliable after-hours security across large open yard areas, triggering alerts only for genuine threats.

Retail & Shopping Centres

High-resolution footage supports loss prevention investigations and provides the evidence quality needed for police reporting and insurance claims.

Building Entrances & Access Control Points

The motorised lens can be refocused remotely as access arrangements change, with alarm I/O enabling direct integration with door controllers and intercom systems.

Education & Healthcare Campuses

Smart detection and scalable Dahua NVR compatibility make this camera well-suited to multi-building deployments requiring consistent, centrally managed surveillance coverage.

Choosing the Right Model

  • Choose this model if: You need 4K AI-powered surveillance with a motorised varifocal lens, audio/alarm I/O, and robust weatherproof construction for a commercial or industrial site.
  • Choose a different model if: You require the latest generation WizSense features — this model has been superseded by the Dahua DH-IPC-HDBW3866RP-ZAS-AUS, which offers updated 4K Starlight performance with WDR and enhanced AI capabilities.
  • Choose a different model if: Your installation does not require a varifocal lens and a fixed-focal dome would provide sufficient coverage at a lower cost per camera.

FAQs

  1. What is the difference between 20fps and 25/30fps on this camera?
    When AI functions such as human and vehicle detection are active, the camera outputs at a maximum of 20fps at full 8MP resolution. Disabling AI processing frees up the camera’s processing resources, allowing it to reach 25fps (PAL) or 30fps (NTSC). For most security applications, 20fps with AI enabled is entirely adequate and provides more intelligent event detection.
  2. Is this camera compatible with third-party NVRs?
    The camera supports ONVIF protocol, which allows basic compatibility with many third-party NVR systems. However, advanced features such as SMD Plus, perimeter protection, and AI-based detection are best utilised when paired with a compatible Dahua NVR that supports WizSense intelligent functions natively.
  3. What does the ZAS suffix mean on this model?
    The ZAS designation indicates this variant includes both audio input/output (1 in, 1 out) and alarm input/output (1 in, 1 out). These ports are absent on non-ZAS variants. If your installation requires integration with external alarms, intercoms, or audio monitoring, ensure you specify the ZAS model.
  4. Can I use this camera outdoors in harsh Australian conditions?
    Yes. The IP67 rating means it is fully protected against dust ingress and water jets from any direction, making it suitable for exposed outdoor mounting in rain, humidity, and dusty environments. The IK10 impact rating adds protection against physical vandalism, suitable for high-traffic areas.
  5. How much local storage does this camera support?
    The camera supports Micro SD cards up to 256GB. This allows for local edge recording as a backup to NVR storage or as a standalone recording option for smaller installations. SD card health is monitored, with alerts generated for card full, card error, or no card detected conditions.
  6. Has this model been discontinued or replaced?
    Yes — the IPC-HDBW3841R-ZAS has been superseded. The replacement model is the Dahua DH-IPC-HDBW3866RP-ZAS-AUS, which offers updated 4K Starlight performance. If you are planning a new installation, Security Wholesalers recommends reviewing the replacement model to ensure you benefit from the latest firmware support and feature set.
  7. Does the motorised lens support remote focus and zoom from the NVR?
    Yes. The motorised varifocal lens can be controlled remotely via a compatible Dahua NVR or through the camera’s web interface. This eliminates the need to physically access the camera to adjust the field of view, which is particularly valuable for cameras mounted at height or in difficult-to-access locations.
  8. What is SMD Plus and how does it help reduce false alarms?
    SMD Plus (Smart Motion Detection Plus) is Dahua’s AI-enhanced motion detection feature that filters detected motion events by classifying them as human, vehicle, or other. Only events matching the configured target type trigger recordings or alerts, significantly reducing the volume of false alarms caused by animals, lighting changes, or swaying vegetation.

Additional Information

Specifications

Camera
Image Sensor 1/2.9” 6Megapixel progressive scan CMOS
Effective Pixels 3072(H)x2048(V)
RAM/ROM 512MB/32MB
Scanning System Progressive
Electronic Shutter Speed Auto/Manual, 1/3~1/100000s
Minimum Illumination 0.03Lux/F1.4 (Color,1/3s,30IRE)

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0.3Lux/F1.4 (Color,1/30s,30IRE)

0Lux/F1.4(IR on)

S/N Ratio More than 50dB
IR Distance Distance up to 50m (164ft)
IR On/Off Control Auto/ Manual
IR LEDs 2
Lens
Lens Type Motorized/ Auto Iris(DC)
Mount Type Board-in
Focal Length 2.7mm~13.5mm
Max. Aperture F1.4
Angle of View H:91°~27° , V:58°~18°
Optical Zoom 5x
Focus Control Motorized
Close Focus Distance 0.3m
DORI Distance Lens Detect Observe Recognize Identify
W 79m(259ft) 32m(105ft) 16m(52ft) 8m(41ft)
T 256m(840ft) 102m(334ft) 51m(167ft) 25m(84ft)
Pan/Tilt/Rotation
Pan/Tilt/Rotation Range Pan:0˚~355˚; Tilt:0˚~75˚; Rotation:0˚~355˚
Intelligence
IVS Tripwire, Intrusion, Object Abandoned/Missing
Advanced Intelligent Functions Face Detection
Video
Compression H.265+/H.265/H.264+/H.264
Streaming Capability 3 Streams
Resolution 6M(3072×2048)/5M(3072×1728)/ 5M(2592×1944)/ 4M(2688×1520)/ 3M(2048×1536)/ 3M(2304×1296)/ 1080P(1920×1080)/1.3M(1280×960)/ 720P(1280×720)/ D1(704×576/704×480)/

VGA(640×480)/ CIF(352×288/352×240)

Frame Rate Main Stream: 6M(1~20fps)/4M(1~25/30fps)
Sub Stream: D1(1~25/30fps)
Third Stream: 720P(1~25/30fps)
Bit Rate Control CBR/VBR
Bit Rate H.264: 24K ~ 10240Kbps H.265: 14K ~ 9984Kbps
Day/Night Auto(ICR) / Color / B/W
BLC Mode BLC / HLC / WDR
White Balance Auto/Natural/Street Lamp/Outdoor/Manual
Gain Control Auto/Manual
Noise Reduction 3D DNR
Motion Detetion Off / On (4 Zone, Rectangle)
Region of Interest Off / On (4 Zone)
Electronic Image Stabilization (EIS) N/A
Smart IR Support
Defog N/A
Digital Zoom 16x
Flip 0°/90°/180°/270°
Mirror Off / On
Privacy Masking Off / On (4 Area, Rectangle)
Audio
Compression G.711a/ G.711Mu/ AAC/ G.726
Network
Ethernet RJ-45 (10/100Base-T)
Protocol HTTP; HTTPs; TCP; ARP; RTSP; RTP; UDP; SMTP; FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; QoS; UPnP;NTP; Bonjour; 802.1x; Multicast; ICMP; IGMP; SNMP
Interoperability ONVIF, PSIA, CGI
Streaming Method Unicast / Multicast
Max. User Access 10 Users /20 Users
Edge Storage NAS

Local PC for instant recording

Mirco SD card 128GB

Web Viewer IE, Chrome, Firefox, Safari
Management Software Smart PSS, DSS, Easy4ip
Smart Phone IOS, Android
Certifications
Certifications CE (EN 60950:2000)

UL:UL60950-1

FCC: FCC Part 15 Subpart B

Interface
Video Interface N/A
Audio Interface 1/1 channel In/Out
RS485 N/A
Alarm 1 channel In: 5mA 5VDC

1 channel Out: 300mA 12VDC

Electrical
Power Supply DC12V, PoE(802.3af)(Class 0)
Power Consumption <8.5W
Environmental
Operating Conditions -30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH
Strorage Conditions -30° C ~ +60° C (-22° F ~ +140° F) / Less than 95% RH
Ingress Protection IP67
Vandal Resistance IK10
Construction
Casing Metal
Dimensions Φ122mm×88.9mm (4.8”×3.5”)
Net Weight 0.5kg (1.1lb)
Gross Weight 0.58kg (1.29lb)

3 Year Warranty

3 Year Warranty

All Dahua IP cameras and recording device (NVR’s/DVR’s) are covered by a 3 year back-to-base manufacturer warranty.

(Note disk drives limited to 1 one year)

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Our warranty is limited to the replacement of faulty items or parts and does not include damage due to incorrect fitting of parts or accessories.

Consumer Law, Return, Refund and Exchange Policy:
(a) ACL: Certain legislation including the Australian Consumer Law (ACL) in the Consumer and Competition Act 2010 (Cth), and similar consumer protection laws and regulations may confer you with rights, warranties, guarantees and remedies relating to the provision of goods or services to you by us via the Site which cannot be excluded, restricted or modified. Our liability is governed solely by the ACL and these Terms.

(b) Goods: If you are a consumer as defined in the ACL, the following notice applies to you: “Our goods come with warranties and guarantees that cannot be excluded under the Australian Consumer Law (Consumer Guarantees). You are entitled to a replacement or a refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure

(c) Our warranties: To the extent permitted by law, we exclude all express and implied warranties, and all material and work is provided to you without warranties of any kind, either express or implied. We expressly disclaim all warranties including but not limited to implied warranties of merchantability and fitness for a particular purpose.

(d) Manufacturer warranties: Certain products, including particular models of IP security cameras and DVR/NVR equipment, may come with a manufacturer’s warranty. The manufacturer’s warranty is in addition to but may overlap with any rights and remedies you may have under applicable law, including any Consumer Guarantees. If you are not considered a “consumer” within the meaning of the ACL, the manufacturer’s warranty may be your sole remedy. You should check the manufacturer’s warranty, as many manufacturers’ warranties do not apply in a business or commercial setting. Please contact the manufacturer if you would like to make a claim under the manufacturer’s warranty.

(e) Repair, replacement or a refund: If you wish to seek repair, replacement or a refund for a product, please contact us and we will explain the requirements to you. This may include you providing evidence of the faulty product to us.

(f) Refund: You are not entitled to a refund for change of mind. If you are entitled to a refund, we will only give you the refund once evidence of faulty product is received by us, or we have received the product at our warehouse and inspected it and assessed whether it is eligible for a refund under these Terms. Any refund we make will be by the same payment method used to purchase the product.

(g) Installed: Subject to this clause, we will not accept for return any product that has been used, connected, installed, attempted to be connected or installed, or if your product is custom-made or is a special buy product.

(h) Packaging: You must adequately package any product you are returning for our collection to ensure that it is not damaged during return delivery to our warehouse. You are also responsible for arranging the return delivery and the costs involved.

(i) Duty of care: You have a duty of care for the product while it is in your possession. If you damage products, then subsequently return the products, you may be liable to pay to repair the product to its original condition. In these circumstances, where a repair is not economically viable, no refund will be made.

More Terms & Conditions here – https://www.securitywholesalers.com.au/terms-and-conditions/

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Dahua DH-IPC-HDBW3841RP-ZAS-27135 8MP Dome Motorised Network Camera, Zoom Function 30m IR WizSense
$362.71 $438.00 inc GST +3 Year Warranty & Support