The Dahua IPC-HFW3867E-AS-IL-ANZ, Dahua WizSense camera, provides intelligent surveillance for homes and businesses. It uses advanced AI to accurately detect people and vehicles, significantly reducing false alarms from other movements. With its unique Smart Dual Light technology, it can capture clear, full-color video even in complete darkness when activity is detected, providing crucial details for event analysis. This camera is ideal for those seeking reliable, smart monitoring without constant notifications from irrelevant motion.
Key Features
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AI Perimeter Protection: Accurately identifies human and vehicle intrusions in designated areas, minimizing false alarms from animals or environmental factors.
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Smart Motion Detection (SMD 4.0): Intelligently filters motion events to only alert you about people and vehicles, saving you time and ensuring you only get important notifications.
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Smart Dual Light: Automatically switches from infrared to warm white light upon detecting a target, allowing for full-color recording of key events at night while reducing light pollution when nothing is present.
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Built-in Microphone: Captures audio within the monitoring area, adding an extra layer of detail and context to recorded events.
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AI Scene Self-Adaptation (AI SSA): Automatically adjusts image settings in challenging conditions like rain, fog, or backlight, ensuring consistently clear and usable footage.
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Local Storage (up to 512GB): Supports a large Micro SD card for onboard video storage, providing a reliable backup or standalone recording solution.
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Weatherproof Design (IP67): Built to withstand harsh outdoor conditions, ensuring reliable operation in rain, dust, and extreme temperatures.
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Smart H.265+ & H.264+ Encoding: Efficiently compresses video to save significant storage space and reduce network bandwidth requirements without compromising image quality.

Perfect For:
- Home driveways and entrances
- Small business storefronts
- Backyards and perimeter fences
- Garages and workshops
- Loading docks and delivery areas
- Farm perimeters and outdoor storage
Install Tips
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Optimal Mounting Height: For best human/vehicle detection, install the camera between 2.5 to 4 meters (8 to 13 feet) high, angled slightly downwards.
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PoE for Simplicity: Utilize Power over Ethernet (PoE) for a single cable solution for both power and data, simplifying installation and reducing wiring complexity.
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Lens Choice for Coverage: Choose the 2.8mm lens for wider areas like driveways or open yards, and the 3.6mm lens for more focused monitoring of narrow pathways or specific entry points.
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Pair with AI NVR: For advanced features like AcuPick (quick target search) and consolidated event management, pair this camera with a compatible Dahua AI NVR.
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Avoid Obstructions: Ensure the camera's field of view is free from moving obstructions like tree branches or dense foliage to prevent unnecessary motion triggers.
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SD Card Reliability: For continuous recording or as a backup, use a high-endurance microSD card specifically designed for security cameras.
Downloads
Quick-Read Specs
Feature |
Specification |
Resolution |
8MP (3840 x 2160) |
Lens Options |
2.8mm, 3.6mm |
Night Vision Type/Range |
IR (up to 30m), Warm Light (up to 30m) |
Deterrence |
Smart Dual Light (White Light upon detection) |
AI Features |
SMD 4.0, AcuPick, AI SSA, Perimeter Protection |
Audio |
Built-in Mic |
Storage |
Micro SD card (max. 512GB) |
Power |
12VDC / PoE (802.3af) |
Weather Rating |
IP67 |

What is TIOC?
TiOC stands for Three-in-One Camera, combining Full-Colour Video, Active Deterrence, and AI Detection into one powerful security solution.
With TiOC cameras, you get:
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Full-Colour Footage 24/7 – even at night, thanks to Smart Dual Illuminators.
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Smart AI Detection – accurately identifies humans and vehicles, filtering out false
alarms caused by animals, trees, or shadows.
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Active Deterrence – red and blue warning lights plus a loud siren to stop intruders in their tracks.
These features work together to give you fast, accurate alerts and clear footage any time of day.
How Does It Work?
1. Full-Colour Night Vision with Smart Dual Illuminators
TiOC cameras automatically switch between infrared and LED lighting. When no threat is detected, they use discreet IR. When a person or vehicle enters the scene, the LED lights activate to record in full colour—helping you capture every detail clearly.



2. AI-Powered Detection
Using SMD 4.0 (Smart Motion Detection) and Perimeter Protection, the camera can tell the difference between a person, vehicle, animal, or object. This means:
- You get alerts only when it matters.
- False alarms are reduced to less than 1%.

3. Active Deterrence
When a genuine threat is detected, the camera activates built-in red and blue strobe lights along with a loud audible siren to immediately deter intruders. This proactive response helps prevent incidents before they occur. Users can schedule deterrence features to operate during specific hours—such as overnight—or customise them to suit their needs. For added convenience, a one-touch disarm function allows quick cancellation of the siren when necessary.

Extra Info
Smart Dual Illumination
Dahua's Smart Dual Light technology provides intelligent night vision. Typically, the camera uses its invisible infrared (IR) illuminators at night for standard black and white surveillance. However, as soon as a human or vehicle is detected within the monitoring area, the camera automatically switches on its warm white light. This allows the camera to capture full-color video of the event, providing crucial details like clothing color or vehicle make that are often lost in black and white footage. Once the detected target leaves the area, the white light turns off, and the camera reverts to IR illumination, minimizing light pollution and being discreet when not actively recording a specific event. This system offers a perfect balance between continuous monitoring and detailed event capture.
SMD 4.0
Smart Motion Detection 4.0 (SMD 4.0) is a significant upgrade in intelligent detection. Unlike traditional motion detection that can be triggered by anything from a swaying branch to a cat, SMD 4.0 leverages advanced deep learning algorithms to accurately differentiate between human and vehicle movements and other non-threats. This drastically reduces false alarms, meaning you'll only receive relevant notifications when there's actual activity involving people or vehicles. When combined with a Dahua AI NVR, SMD 4.0 enables "Quick Pick" technology, allowing you to rapidly search and retrieve specific human or vehicle events from recorded footage, prioritizing the most accurate matches for quick review.
AcuPick
AcuPick is a powerful search feature that works in conjunction with Dahua AI NVRs. It utilizes the deep learning capabilities of the WizSense camera to quickly locate specific human and vehicle targets within live or recorded video. Instead of manually sifting through hours of footage, AcuPick allows users to rapidly find and review relevant video clips based on the precise detection of people or motor vehicles. This significantly speeds up forensic searches and event investigations, making it a highly efficient tool for security management.
AI Scene Self-Adaption (SSA)
AI Scene Self-Adaption (AI SSA) is an intelligent image processing feature that ensures your camera always delivers the clearest possible video, regardless of challenging environmental conditions. Using deep learning algorithms, AI SSA can automatically detect and compensate for issues like heavy rain, dense fog, strong backlight, low light, and even flickering lights. It dynamically adjusts the camera's image parameters to suit these conditions, ensuring that details remain visible and the overall image quality is maintained. This means less manual adjustment and more reliable footage around the clock.
Cyber Security
Dahua network cameras prioritize cyber security with a suite of robust technologies. These include multi-layered security authentication and authorization, strict access control protocols, and trusted protection mechanisms to prevent unauthorized access. Data integrity is maintained through encrypted transmission and encrypted storage, safeguarding your footage from interception or tampering. Features like account lockout, IP/MAC filtering, and secure boot processes further enhance the camera's defense against external cyber threats and malicious programs, ensuring your surveillance system remains secure and reliable.
Cybersecurity Protections
Dahua builds in strong cybersecurity protections including encrypted video streams, secure firmware updates, and access controls. This guards against data breaches or unauthorized remote access — a key consideration for business and home networks alike.
More About AcuPick - Smart Video Search with Precision AI
Dahua’s AcuPick technology revolutionises video surveillance by using advanced AI to pinpoint people or vehicles across recorded footage with remarkable speed and accuracy. Instead of scrubbing through hours of video manually, AcuPick enables users to filter footage by specific targets, drastically cutting down search times and boosting operational efficiency. Integrated into a range of Dahua cameras (including TiOC series) and compatible NVRs, AcuPick delivers a seamless and intelligent search experience.

Highlights of AcuPick:
AI-Driven Precision:
AcuPick leverages intelligent algorithms to differentiate between human and vehicle activity, refining search results to what truly matters.
Smart Filtering:
Search footage using key attributes like clothing colour or vehicle type—no need to know the exact time an incident occurred.
Instant Video Recall:
With just a few clicks, users can zero in on critical moments, improving response times and streamlining investigations.
False Alarm Reduction:
By filtering out irrelevant motion, AcuPick helps reduce nuisance alerts, leading to more reliable monitoring.
Flexible Deployment:
Whether through Dahua's smart cameras or NVR integration, AcuPick fits into a wide range of security setups.
Practical Applications:
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Retail & Offices: Track customer flow or monitor for unauthorized access.
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Car Parks & Garages: Instantly retrieve footage of accidents or suspicious activity.
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Public Spaces: Quickly find persons of interest using visual identifiers.
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Residential Estates: Enhance safety by identifying vehicle movements or visitors.
AcuPick transforms surveillance from reactive monitoring to proactive intelligence, saving time while elevating security across the board.
Q&A
Q: Can this camera record in color at night?
A: Yes, this camera features Smart Dual Light technology. It records in black and white with infrared normally, but when it detects a human or vehicle, it automatically turns on its warm white light to capture full-color video of the event.
Q: How loud is the speaker on this camera?
A: This model includes a built-in microphone for audio recording but does not have a built-in speaker for two-way talk or audible alerts.
Q: Can the white lights be disabled?
A: The white light for Smart Dual Light is designed to activate automatically upon human/vehicle detection. While it's an intelligent feature, specific settings for its behavior can usually be adjusted within the camera's web interface or NVR settings.
Q: Does it work with NVRs from other brands?
A: This camera supports ONVIF (Profile S, G, T, M) and CGI protocols, which generally allows for basic compatibility (video streaming, motion detection) with NVRs from other brands. However, for full access to advanced AI features like SMD 4.0, AcuPick, and Perimeter Protection, it is highly recommended to pair it with a compatible Dahua AI NVR.
Q: How long will a 512GB SD card record for?
A: The recording duration on a 512GB SD card depends heavily on factors like resolution, compression (H.265+ is very efficient), frame rate, and the amount of motion detected. For continuous recording at 8MP, it could last several days to a couple of weeks. With motion-activated recording and efficient compression, it can last significantly longer.
Q: What makes this WizSense camera different from a standard camera?
A: The key difference is the integrated AI chip and deep learning algorithms. WizSense cameras, like this one, are specifically designed to accurately differentiate between humans and vehicles and other objects, drastically reducing false alarms. Features like SMD 4.0, Perimeter Protection, and AI SSA are powered by this advanced AI, providing much smarter and more reliable surveillance than standard cameras.
Q: Will the siren activate automatically?
A: This specific model, the DH-IPC-HFW3867E-AS-IL-ANZ, does not have a built-in siren. Its deterrence comes from the Smart Dual Light feature, where the white light activates upon detection to illuminate the target and capture color video.
Comparison Table
Dahua WizSense Network Camera Comparison
Comparing DH-IPC-HFW3867E-AS-IL-ANZ and DH-IPC-HFW3841E-AS
Category |
Newer Model (DH-IPC-HFW3867E-AS-IL-ANZ) |
Older Model (DH-IPC-HFW3841E-AS) |
Series |
WizSense 3 Series |
WizSense 3 Series |
Image Sensor |
1/2.7" CMOS |
1/2.8" CMOS |
Max. Resolution |
8 MP (3840 × 2160) @25/30 fps |
8 MP (3840 × 2160) @25/30 fps (20 fps with AI enabled) |
Illumination Type |
Smart Dual Light (Multi-core IR + Warm Light) |
IR LED |
Max. Illumination Distance |
Up to 30 m (98.43 ft) (IR) / Up to 30 m (98.43 ft) (Warm light) |
Up to 30 m (98.4 ft) (IR) |
Min. Illumination (Color, 30 IRE) |
0.007 lux@F1.4 |
0.007 lux@F1.4 |
AI Features |
AI SSA, SMD 4.0, Perimeter Protection (Intrusion, Tripwire, AcuPick) |
AI SSA, SMD Plus (equivalent to SMD 4.0), Perimeter Protection (Intrusion, Tripwire), Quick Pick
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Storage (Micro SD) |
Max. 512 GB |
Max. 256 GB |
RAM |
1 GB |
1 GB (some sources state 512 MB, but 1GB is often listed for 8MP variants) |
ROM |
256 MB |
128 MB |
Audio |
Built-in Mic |
Built-in Mic |
Power Supply |
12 VDC/PoE (802.3af) |
12 VDC/PoE (802.3af) |
Protection Rating |
IP67 |
IP67 |
Video Bit Rate (H.265) |
3 kbps–16384 kbps |
3 kbps–8192 kbps |
Privacy Masking |
8 areas |
4 areas |
DORI Distances (2.8mm Lens) |
Detect: 84.8 m, Observe: 33.9 m, Recognize: 17.0 m, Identify: 8.5 m |
Detect: 87.7 m, Observe: 35.1 m, Recognize: 17.5 m, Identify: 8.8 m |
Summary Recommendation
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Choose the Newer Model (DH-IPC-HFW3867E-AS-IL-ANZ) if:
- You require Smart Dual Light technology for full-color video recording of key events in low-light conditions, minimizing light pollution.
- You need higher local storage capacity, as it supports up to 512 GB Micro SD cards.
- You benefit from increased video bit rate flexibility (up to 16384 kbps) for potentially higher quality or more complex scenes.
- You need more flexible privacy masking with 8 configurable areas.
- You want the latest iteration of Dahua's WizSense 3 series with potential minor optimizations in AI performance like AcuPick.
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The Older Model (DH-IPC-HFW3841E-AS) might still be suitable if:
- You primarily rely on traditional IR night vision and do not require full-color monitoring at night.
- Your storage needs are met with a maximum of 256 GB Micro SD card.
- You are looking for a more cost-effective 8MP WizSense solution, as older models are often priced lower.
- The existing AI features (SMD Plus/4.0, Perimeter Protection, Quick Pick) are sufficient for your security requirements.
- The slightly different DORI distances for the 2.8mm lens (negligible difference for practical purposes) are acceptable.