Product SKU: DH-IPC-HDW3666EMP-S-AUSx4
Product Overview
The Dahua 4-camera 6MP WizSense Turret Security Kit is a complete, ready-to-install surveillance solution designed for homes, small businesses, and light commercial properties across Australia. Each of the four turret cameras delivers sharp 6MP resolution with a wide 2.8mm fixed lens, capturing detailed footage day and night with up to 50 metres of Smart IR night vision. Powered by Dahua’s SMD 4.0 artificial intelligence, the system accurately distinguishes between people and vehicles, dramatically cutting down on nuisance alerts. A built-in microphone on every camera adds audio context to your recordings. The included 4-channel AI NVR with a pre-installed 2TB surveillance hard drive means the system is ready to record straight out of the box, with remote viewing available via the DMSS mobile app.
Key Capabilities
6MP High-Resolution Imaging
Six megapixels of resolution means faces, number plates, and fine details are captured clearly across the wide 2.8mm field of view. At 3072×1728, the footage holds up under digital zoom, giving you usable evidence when it counts most.
SMD 4.0 Smart Motion Detection
Dahua’s fourth-generation Smart Motion Detection uses on-camera AI to separate humans and vehicles from irrelevant movement like swaying trees or passing animals. This precision filtering sharply reduces false alerts, so every notification you receive carries genuine meaning.
50m Smart IR Night Vision
Infrared LEDs illuminate up to 50 metres in complete darkness. Smart IR technology automatically adjusts LED intensity based on how close a subject is, preventing overexposure and ensuring consistently clear night-time footage throughout the coverage area.
Built-in Microphone
Each camera features an integrated microphone that records audio alongside video. This adds vital context to incidents — capturing conversations, alarms, or other sounds — providing a more complete and compelling evidence record for insurers or authorities.
IP67 Weatherproof Construction
Rated IP67, every camera in this kit is fully protected against dust ingress and temporary water immersion. This makes the turrets equally suited to exposed outdoor positions — eaves, fences, carports — as they are to indoor applications.
Pre-installed 2TB NVR Storage
The 4-channel AI NVR ships with a 2TB surveillance-grade hard drive already installed. There is no need to source or fit storage separately — simply connect your cameras and power on for an immediately functional recording system with weeks of continuous footage capacity.
Best For
- Residential Properties: Covers all four sides of a typical home with a single kit, providing perimeter protection without the need for additional cameras or equipment.
- Small Retail & Office Premises: The SMD 4.0 AI filtering reduces after-hours false alarms in environments with foot traffic, air conditioning movement, or street-facing windows.
- Rental Properties & Landlords: A plug-and-play setup with remote viewing makes it straightforward to monitor multiple properties without needing an on-site technician every time.
- Warehouses & Light Industrial Sites: The 50m IR range and IP67 rating suit large open areas and partially exposed internal environments such as loading docks and storage yards.
- DIY Security Installers: The all-in-one kit format — cameras, NVR, and HDD bundled together — simplifies procurement and ensures component compatibility from the start.
Why Choose the Dahua 4-Camera 6MP SMD 4.0 Turret Kit
Budget kits often compromise on image quality or rely on basic motion detection that generates constant false alerts. This Dahua kit takes a different approach — combining genuine 6MP resolution with fourth-generation AI-powered smart detection that has been trained to accurately identify human and vehicle shapes, not simply any pixel change in the frame. That distinction matters enormously in real-world use, where wind, rain, and passing car headlights can trigger cheaper systems dozens of times a night. The built-in microphone on each camera is another feature rarely found at this price point, adding audio evidence that many entry-level kits simply cannot offer. Backed by Dahua’s WizSense platform and available from Security Wholesalers with Australian stock and support, this kit represents a significant step up from generic alternatives without requiring a commercial-grade budget.
Package Inclusions
- 4 x Dahua 6MP SMD 4.0 AI Turret Cameras (DH-IPC-HDW3666EMP-S-AUS)
- 1 x Dahua 4-Channel AI Network Video Recorder (DHI-NVR4104HS-P-AI/ANZ)
- 1 x Pre-installed 2TB Surveillance Hard Drive (Security HD)
Buyer Decision Tips
Buyer Tip: If your property has more than four entry points or a large rear yard, consider pairing this kit with one or two additional compatible Dahua WizSense cameras. The NVR supports four PoE ports, so any expansion beyond four cameras will require an upgrade to an 8-channel NVR — plan your camera count before purchasing to avoid additional hardware costs later.
Buyer Tip: The 2.8mm fixed lens provides a broad 101° horizontal field of view, making it ideal for open areas and wide corridors. If you need to monitor a narrow driveway, laneway, or long-distance approach, a 3.6mm or 6mm lens variant will give you a tighter, more useful angle — review your site layout before committing to this focal length.
Key Features & Technical Specifications
| Camera Model | DH-IPC-HDW3666EMP-S-AUS |
| Resolution | 6MP (3072 × 1728) |
| Frame Rate | 6MP @ 20fps; 4MP @ 30fps |
| Image Sensor | Progressive Scan CMOS |
| Lens Type | Fixed |
| Focal Length | 2.8mm |
| Field of View | Horizontal: 101°, Vertical: 53°, Diagonal: 120° |
| IR Night Vision Range | Up to 50 metres (Smart IR) |
| Smart Motion Detection | SMD 4.0 — Human & Vehicle Classification |
| Audio | Built-in Microphone (each camera) |
| Weatherproof Rating | IP67 |
| Image Enhancement | WDR, BLC, 3D DNR |
| Local Storage | MicroSD up to 256GB per camera |
| NVR Model | DHI-NVR4104HS-P-AI/ANZ |
| NVR Channels | 4-Channel with 4 x PoE Ports |
| Included Storage | 2TB Surveillance-Grade HDD (pre-installed) |
| Remote Access | DMSS Mobile App (iOS & Android) |
| Platform | Dahua WizSense |
Ideal Use Cases
Residential Home Security
Four cameras cover the front, rear, and both sides of a standard suburban property. The SMD 4.0 AI keeps overnight alerts meaningful without constant disturbance from wildlife or foliage.
Small Business & Retail
Monitor entry doors, stock areas, and car parks simultaneously. The built-in microphone captures audio that can support loss prevention investigations or staff safety documentation.
Construction Sites
IP67-rated cameras withstand dust and moisture on active job sites. The 50m IR range covers large open areas after hours, deterring and recording any unauthorised access or equipment theft.
Rental & Investment Properties
Remote viewing via the DMSS app allows property owners to check in at any time without being on site. The self-contained kit simplifies installation between tenancies.
Schools & Community Facilities
Wide 101° horizontal coverage suits corridors, playgrounds, and car parks. Vehicle detection alerts can flag after-hours activity around gates and drop-off zones quickly and reliably.
Warehouses & Storage Yards
The extended IR range and rugged weatherproof rating make this kit well suited to large open interiors, loading docks, and outdoor storage areas that require reliable overnight monitoring.
Choosing the Right Model
- Choose this model if: You need a complete four-camera 6MP system with AI-powered motion detection, audio recording, and pre-installed storage that is ready to deploy straight out of the box.
- Choose a different model if: Your site requires more than four cameras, varifocal lenses for long-distance detail, colour night vision without infrared, or a higher-channel NVR for future expansion — in which case an 8-channel WizSense kit or a standalone camera and NVR combination would better suit your needs.
FAQs
- Does this kit include everything I need to start recording?
Yes. The kit includes four cameras, a 4-channel PoE NVR, and a pre-installed 2TB surveillance hard drive. You will need Cat5e or Cat6 Ethernet cable to connect the cameras to the NVR, and a monitor or TV if you want on-site playback. Remote viewing is available immediately via the DMSS app on any smartphone. - What does SMD 4.0 actually do differently from standard motion detection?
Standard motion detection triggers on any pixel change in the frame — a moving branch, car headlights, or rain can all cause alerts. SMD 4.0 uses an AI model running directly on the camera to classify detected shapes as human or vehicle before sending a notification. This means significantly fewer false alarms and more reliable, actionable alerts. - Can I add more cameras to this system later?
The included NVR has four PoE ports and supports four channels, so it is already at full capacity with this kit. To add more cameras you would need to upgrade to an 8-channel or larger Dahua WizSense NVR. Planning your total camera count before purchasing is recommended to avoid unnecessary hardware costs down the track. - Are these cameras suitable for outdoor installation in Australian conditions?
Yes. Each camera carries an IP67 weatherproof rating, which means it is fully protected against dust and can withstand temporary water immersion. This makes them suitable for exposed eaves, fences, and carports across all Australian climates including coastal and tropical environments. - Do the cameras record audio, and is that legal in Australia?
Each camera has a built-in microphone and records audio to the NVR. Australian surveillance laws vary by state, and audio recording is generally subject to stricter requirements than video. It is your responsibility to comply with local legislation. As a general guide, recording audio in private areas or without consent may be restricted — check the relevant laws in your state before enabling audio recording. - How long will 2TB of storage last with four cameras recording continuously?
Storage duration depends on recording resolution, frame rate, compression settings, and scene complexity. With four 6MP cameras recording continuously at standard H.265 compression, a 2TB drive typically provides between two and four weeks of footage. Enabling motion-triggered recording rather than continuous recording can extend this duration considerably. - Where can I buy replacement cameras or accessories compatible with this kit?
Security Wholesalers stocks the individual DH-IPC-HDW3666EMP-S-AUS cameras, compatible Dahua NVRs, surveillance hard drives, and accessories, making it straightforward to expand or replace components in this system without sourcing from multiple suppliers. - Can I view footage remotely on my phone?
Yes. The Dahua DMSS app is available for both iOS and Android and allows you to view live feeds, review recorded footage, and receive push notifications for SMD 4.0 alerts from anywhere with an internet connection. Initial setup requires connecting the NVR to your router via Ethernet and scanning the device QR code within the app.
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