Dahua 6MP 4CH CCTV Kit - 4x Smart Dual Light Turret Cameras with SMD 4.0 & Mic + 4CH PoE NVR (DH-IPC-HDW3667EM-S-IL-ANZ, DHI-NVR4104HS-4P-AI/ANZ)

Model: 4xcameraDH-IPC-HDW3667EM-S-IL-ANZ&4CHNVR

Who This Is For

When a complete, camera-to-recorder solution with genuine AI filtering is the priority, this Dahua 6MP 4-channel kit is worth a close look. It pairs 4 of the HDW3667EM-S-IL turret cameras - each with Smart Dual Light, a built-in microphone, and SMD 4.0 human and vehicle classification - with a 4-channel PoE NVR that handles AI processing on-device. That combination suits small business owners, residential installers, and property managers who need more than basic motion detection without managing a complex multi-device setup. The PoE NVR powers every camera over a single Cat6 run, so cabling stays clean. Full-colour activation via the warm-light illuminator means usable colour footage at night without permanent floodlighting. If you are covering a home, small retail premises, office entry points, or a childcare facility with 4 camera positions, this kit is sized and specified for exactly that scope.

What This System Actually Does

Who Buys This Model

• Residential installers: Running a single cable from roof space to each camera position suits a typical 4-camera home setup - garage, driveway, front door, and backyard - without complex power routing.
• Small retail and office managers: SMD 4.0 classification keeps alert fatigue low in high-foot-traffic environments where standard motion detection would trigger constantly throughout the day.
• Childcare and education facilities: 6MP resolution and audio recording across all 4 cameras supports incident review and duty-of-care documentation requirements at indoor and outdoor monitoring points.
• Property managers for rental properties: A self-contained kit with no subscription requirement and local storage means the system runs independently once installed, with no ongoing cloud fees passed to tenants or owners.

Honest Assessment

This kit earns its place by combining features that typically require separate purchasing decisions: Smart Dual Light for genuine colour night vision, SMD 4.0 for filtered AI alerting, a built-in microphone on every camera, and a PoE NVR that processes AI without cloud dependency. At 6MP, image detail is strong for the price bracket. The turret housing suits eave, soffit, and wall mounting with a low-profile result. Where this kit reaches its limit: it ships without a hard drive, so budget for storage separately before installation. The system covers exactly 4 cameras - if your site grows beyond that count, you will need to look at an 8-channel NVR kit rather than expanding this unit. It is also a fixed-lens system, so camera placement planning matters upfront. Available through Security Australia with ANZ firmware pre-loaded for Australian compliance and app compatibility.

Complete Package Contents

• 4 x Dahua DH-IPC-HDW3667EM-S-IL-ANZ - 6MP Smart Dual Light Turret Camera, SMD 4.0, built-in microphone, IP67, H.265+
• 1 x Dahua DHI-NVR4104HS-4P-AI/ANZ - 4-channel PoE NVR, AI on-device processing, 1x HDD bay, H.265+

Before You Buy

Quick Fit Check

• Good match if: You need a 4-camera outdoor and indoor system with colour night vision and AI filtering for a home, small office, or retail premises - the Smart Dual Light and SMD 4.0 combination handles both requirements without add-ons.
• Good match if: Audio recording at the camera level is a requirement - all 4 cameras include a built-in microphone, and audio is captured to the NVR over the same PoE cable without separate microphone hardware.
• You may need a different model if: Your site requires more than 4 cameras now or in the near future - an 8-channel PoE NVR kit would give you room to grow without replacing the recorder.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: You need a complete 4-camera system with AI filtering, colour night vision, and audio recording out of one box - the SMD 4.0 NVR and Smart Dual Light cameras work as a matched, pre-configured system without compatibility research.
• You may need a different model if: Your site has more than 4 camera positions or is likely to expand - an 8-channel PoE NVR kit would be a better long-term fit and avoids replacing the recorder later.
• Pairs well with: A surveillance-rated 3.5" SATA hard drive (2TB minimum, 4TB recommended for 30+ day retention at 6MP across 4 channels) and a quality Cat6 cable run for each camera position.

Common Questions

1. Does this kit include a hard drive?

   No. The DHI-NVR4104HS-4P-AI/ANZ ships without a HDD. You will need to purchase a surveillance-rated 3.5" SATA drive separately before the system can record. For 4 cameras at 6MP recording continuously in H.265+, a 4TB drive gives approximately 30 days of retention - exact figures depend on motion frequency and bitrate settings.

2. Will this system work without an internet connection?

   Yes. The NVR records locally to the installed HDD and processes AI detection on-device without any cloud service or internet requirement. SMD 4.0 filtering, motion recording, and footage playback all function on a closed local network. Remote viewing via the DMSS app does require an internet connection, but local operation is fully independent.

3. What does SMD 4.0 actually do differently from standard motion detection?

   SMD 4.0 classifies detected motion as human or vehicle before triggering an alert. Standard pixel-change motion detection triggers on anything that moves - leaves, shadows, rain, passing headlights. SMD 4.0 uses AI object classification to discard those non-human, non-vehicle detections, which significantly reduces false push notifications on the DMSS app and makes AI search on the NVR usable for retrieving specific event types.

4. Does the Smart Dual Light turn on automatically at night?

   Yes, and the behaviour is configurable. The default mode allows the NVR or camera to switch between IR (black-and-white) and warm-light (full-colour) illumination based on scene conditions or a motion trigger. You can also set the camera to run in full-colour mode continuously at night or IR-only mode if the warm light is not desirable at a particular location.

5. Do all 4 cameras in this kit record audio?

   Yes. Each DH-IPC-HDW3667EM-S-IL-ANZ has a built-in microphone, and audio is transmitted to the NVR over the same PoE Cat6 cable as video. All 4 audio streams are recorded simultaneously. Note that the cameras do not include a built-in speaker, so this is one-way audio capture only - not two-way communication.

6. Can I add more cameras to this system later?

   No, not to this NVR. The DHI-NVR4104HS-4P-AI/ANZ has 4 channels and 4 PoE ports - that is the maximum camera count for this recorder. If you anticipate needing more than 4 cameras, the right approach is to start with an 8-channel PoE NVR kit from the Dahua range, available through Security Australia, so you have room to expand without replacing the recorder.

7. What cable do I need to run between the NVR and cameras?

   Cat5e or Cat6 is required for each camera. Cat6 is recommended, particularly for runs approaching the 100-metre PoE limit. Each cable carries both power (IEEE 802.3af PoE) and video data - no separate power cabling is needed at the camera end. The NVR's built-in PoE switch powers all 4 cameras directly, so no external PoE switch or injector is required.

Cabling Considerations

• Cable Type: Cat6 recommended (Cat5e minimum) for all camera runs.
• Max Cable Run: 100 metres per PoE port from NVR to camera.
• PoE Standard: IEEE 802.3af - standard PoE, no PoE+ switch or injector required. All 4 cameras are powered directly from the NVR's built-in PoE ports.
• Wiring Tips: Run cables before mounting cameras. Test each cable with a cable tester prior to installation - a wiring fault at 80 metres is far easier to fix before the camera is fixed to the eave. Use solid-core Cat6 for in-wall and ceiling runs; stranded for any flexible patch sections near the NVR.

Downloads & Resources

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