Product SKU: DH-IPC-HDW3866EMP-S-AUS
Product Overview
This turret-style camera from Dahua’s WizSense series is built for eave, soffit, and wall mounting at shopfronts, driveways, warehouses, and small commercial sites where wide-angle 4K coverage and accurate motion filtering are both priorities. The DH-IPC-HDW3866EMP-S-AUS captures video at 3840 x 2160 resolution using a 1/2.8″ Progressive Scan CMOS sensor with a 2.8mm fixed lens delivering approximately 110 degrees of horizontal field of view. Featuring SMD 4.0 and AI SSA, it classifies human and vehicle targets separately from animals and irrelevant motion, reducing unnecessary alerts across busy outdoor environments. It also includes 120dB True WDR, 30m IR night vision reaching 0 Lux with IR active, and H.265+ compression to reduce bandwidth and storage load. Onboard MicroSD support up to 256GB, a built-in microphone, IP67 weatherproofing, and PoE power input make it straightforward to deploy without additional hardware.
Key Capabilities
8MP 4K Resolution
The 1/2.8″ CMOS sensor delivers 3840 x 2160 video at 25/30fps, giving installers and end users the image detail needed to identify people and vehicles across wide outdoor scenes covered by a single 2.8mm fixed lens.
SMD 4.0 with AI SSA
Smart Motion Detection 4.0 uses AI classification to separate human and vehicle movement from animals, foliage, and environmental noise. AI SSA adds scene-level analysis to sharpen detection accuracy in mixed-traffic environments such as driveways and car parks.
30m IR Night Vision
Built-in IR illumination reaches 30 metres and operates down to 0 Lux with the IR filter engaged. Minimum illumination of 0.01 Lux at F1.6 in colour mode means the camera retains usable detail in partial-light conditions before IR activates.
120dB True WDR
120dB Wide Dynamic Range handles scenes with strong backlight or mixed indoor/outdoor exposure, such as entries facing bright car parks or shopfronts with overhead lighting. It prevents subjects from being lost in shadows or blown-out highlights.
H.265+ Compression and Edge Storage
Smart H.265+ encoding cuts bandwidth and storage requirements compared to standard H.265 by adjusting bitrate dynamically based on scene activity. A MicroSD slot supports up to 256GB of onboard recording for standalone or backup use without a separate NVR.
Best For
- Eave and Soffit Mounting: The compact turret housing mounts flush to ceilings and soffits with minimal protrusion, making it well suited to covered entry points, carport edges, and building corners where a bullet camera would be too exposed.
- Wide-Angle Entry Coverage: The 2.8mm fixed lens at approximately 110 degrees horizontal FOV covers driveways, shopfront footpaths, and open courtyards in a single shot, reducing the number of cameras needed to monitor a broad approach zone.
- AI-Filtered Outdoor Monitoring: Sites that generate frequent false triggers from tree movement, passing vehicles on adjacent roads, or animals benefit from SMD 4.0’s human and vehicle classification, which limits alert fatigue for monitoring operators.
- PoE Single-Cable Installations: Both power and data travel over a single Cat5e or Cat6 cable via PoE, simplifying runs to roof spaces and wall cavities without the need for a separate power feed to the camera location.
Why Choose the DH-IPC-HDW3866EMP-S-AUS
Where a standard 4MP turret captures enough detail for general monitoring, the DH-IPC-HDW3866EMP-S-AUS steps up to full 8MP 4K resolution, meaning that the same wide 2.8mm field of view retains meaningful detail at a greater effective distance. DORI figures of 86m detect and 34m recognise confirm this in practical terms. The combination of SMD 4.0 and AI SSA goes beyond basic motion zones by actively classifying what triggered the detection, which a basic motion-detection camera cannot provide. 120dB True WDR, Tripwire, and Intrusion detection add further capability for commercial sites with challenging lighting or defined boundary zones. Available through Security Wholesalers with a 3-year warranty, the DH-IPC-HDW3866EMP-S-AUS is a well-rounded 8MP WizSense turret that covers the gap between entry-level fixed cameras and higher-cost AI-analytics units.
Buyer Decision Tips
Lens and Field of View: The 2.8mm fixed lens is set at the factory and cannot be adjusted after installation. At approximately 110 degrees horizontal FOV it covers wide open areas well but reaches its recognise distance at 34m. If your mounting point is further than 10-12 metres from the subject area you need to identify – such as a long driveway or a large loading dock – consider whether a narrower fixed lens or varifocal option would deliver better subject detail at that distance.
Audio Recording vs. Two-Way Communication: The DH-IPC-HDW3866EMP-S-AUS includes a built-in microphone for audio recording alongside video. It does not include a built-in speaker, so it does not support two-way voice communication. If your site requires the ability to issue verbal warnings or speak through the camera, a model with both a built-in microphone and built-in speaker is required.
Key Features & Technical Specifications
| Image Sensor | 1/2.8″ Progressive Scan CMOS |
| Resolution | 3840 x 2160 (8MP) @ 25/30fps |
| Minimum Illumination | 0.01 Lux @ F1.6 (colour); 0 Lux (IR on) |
| Lens | 2.8mm Fixed |
| Horizontal FOV | Approx. 110 degrees |
| IR Night Vision Range | Up to 30 metres |
| Day/Night Mode | Auto IR Cut Filter |
| WDR | 120dB True WDR |
| Video Compression | AI H.265, H.265+, AI H.264, H.264+ |
| Smart Detection | SMD 4.0, AI SSA, Tripwire, Intrusion |
| DORI – Detect | 86m |
| DORI – Recognise | 34m |
| Audio | Built-in Microphone |
| Onboard Storage | MicroSD up to 256GB |
| Power Input | 12VDC / PoE (IEEE 802.3af) |
| Ingress Protection | IP67 |
| Colour Options | White, Black |
Ideal Use Cases
Shopfront and Retail Entry
The 2.8mm wide-angle lens covers a full shopfront footpath or entry zone from a single soffit-mounted position. SMD 4.0 classifies foot traffic as human targets, limiting irrelevant triggers from passing vehicles on the street.
Residential Driveway Coverage
Mounted under an eave at 3-4 metres, the 8MP sensor resolves vehicle plates and pedestrian detail across a standard driveway approach. The IP67 housing handles rain, dust, and humidity exposure typical of exposed eave positions.
Car Park Perimeter
Tripwire and Intrusion detection with AI SSA makes this camera effective for car park entry lanes and boundary areas. 120dB True WDR maintains exposure balance when cameras face vehicle headlights or direct sunlight at bay entrances.
Small Warehouse and Yard Corners
Corner-mounted turret cameras with a 110-degree FOV can cover internal yard zones without a wide-angle fisheye. The 30m IR range is sufficient for most warehouse bay depths, and MicroSD edge storage provides a backup recording layer independent of the NVR.
Building Access Points and Stairwells
The compact turret form factor mounts neatly to ceilings or wall corners at access doors, lift lobbies, and stairwells. The built-in microphone captures ambient audio alongside video for a more complete record of incidents at these locations.
Choosing the Right Model
- Choose this model if: You need 8MP 4K outdoor coverage from a single wide-angle turret with confirmed SMD 4.0 AI classification, 120dB WDR, 30m IR, and onboard edge storage in an IP67 housing – all powered by PoE over a single cable run.
- Choose a different model if: Your mounting point is more than 10-12 metres from the subject zone you need to identify – a varifocal or narrower fixed lens would deliver better subject resolution at that distance. Similarly, if you need full-colour night vision without IR, a model with white-light or full-colour illumination would be more appropriate than this IR-based turret.
FAQs
- What does SMD 4.0 mean in practice for outdoor sites?
SMD 4.0 (Smart Motion Detection 4.0) uses AI processing on the camera itself to classify moving objects as human, vehicle, or other. For outdoor sites affected by tree movement, animal traffic, or passing vehicles outside the monitored zone, this means fewer false alerts are sent to the NVR or monitoring app. AI SSA adds a secondary layer of scene-level analysis to further refine this classification. - What is the effective recognition distance with the 2.8mm lens?
Based on DORI figures confirmed in the product data, the DH-IPC-HDW3866EMP-S-AUS achieves a detect distance of 86m and a recognise distance of 34m with the 2.8mm fixed lens. For installations where subject recognition beyond 34m is needed, a narrower fixed focal length would be more appropriate. - Can this camera record without an NVR?
Yes. The camera supports a MicroSD card up to 256GB installed directly in the camera body, enabling standalone edge recording. This can be used as the primary recording method for a single-camera installation or as a backup storage layer in an NVR-based system. - Does the IP67 rating make it suitable for direct weather exposure?
IP67 confirms the camera is protected against dust ingress and temporary water immersion up to 1 metre for 30 minutes. It is well suited to eave-mounted and wall-mounted outdoor positions exposed to rain and humidity. It is not rated for continuous submersion or high-pressure wash-down environments. - Is this camera available in black as well as white?
Yes. The DH-IPC-HDW3866EMP-S-AUS is available in both white and black finishes. The black version suits installations on dark fascias, timber soffits, or sites where a less visible camera profile is preferred without requiring a painted housing. - Does the built-in microphone support two-way audio communication?
No. The camera includes a built-in microphone for audio recording only. It does not include a built-in speaker, so it cannot support two-way voice communication. Audio is captured and recorded alongside video but cannot be used to broadcast sound from the monitoring point back through the camera. - Where can I get support and warranty for this camera?
The DH-IPC-HDW3866EMP-S-AUS is part of the Security Wholesalers range and is supplied with a 3-year warranty. The datasheet and user manual are linked in the Additional Information section below. For installation questions or compatibility advice, contact the Security Wholesalers support team directly.
Product Video Samples
Additional Information



























