The Dahua IPC-HDW3649H-AS-PV-ANZ is a powerful 6MP smart network camera designed for active deterrence and intelligent surveillance in outdoor environments. With dual illumination (IR + white light), built-in siren, two-way audio, and AI features like SMD 4.0 and perimeter protection, it offers proactive protection against intrusions. Its IP67-rated metal build ensures performance in extreme weather, while advanced video analytics reduce false alarms and enhance detection reliability.
Key Features
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6MP Resolution – Captures detailed 3200 x 1800 images with a 1/2.7" CMOS sensor.
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Smart Dual Illumination – Switches between IR and white light, enabling full-colour video only when needed, minimizing light pollution.
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Active Deterrence – Built-in red/blue warning lights and customizable audio alerts help deter intruders in real-time.
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SMD 4.0 – Filters non-human/non-vehicle movement, drastically reducing false alarms.
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Perimeter Protection – Detects human and vehicle intrusion using AI-powered tripwire and intrusion rules.
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Two-Way Talk – Dual mics and speaker enable live communication.
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Smart Features – SSA (Scene Self-Adaption), Quick Pick, Smart Search, and IVS rules enhance performance.
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Built-in Storage – Supports microSD card up to 256GB, plus FTP, NAS, and SFTP.
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IP67 Weatherproof – Operates in harsh environments (from -40°C to +60°C).
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Cybersecurity – Encrypted video, trusted boot, and security protocols guard against cyber threats.

Perfect For:
- Home driveways and gardens
- Retail shopfronts and entry points
- School gates and property lines
- Industrial yards and warehouses
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Farm perimeters and remote sites
Installer Tips
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Mounting Height: 2.5–3.5 meters for best human/vehicle detection.
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Lens Selection: 2.8mm for wide-angle coverage; 3.6mm for narrower views.
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Custom Audio: Upload voice files via app/NVR to customize alerts.
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Use with Dahua AI NVR: Unlock full AI feature set like AcuPick and Smart Search.
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Avoid Reflective Surfaces: Especially for night mode, to reduce glare.
Downloads
Quick-Read Specs
| Spec |
Details |
| Resolution |
6MP (3200 x 1800) |
| Lens Options |
2.8mm (H: 97°) / 3.6mm (H: 78°) |
| Night Vision |
30m IR & White Light Dual Mode |
| Deterrence |
Red/Blue Strobe + Custom Siren |
| AI Features |
SMD 4.0, Perimeter Protection, SSA |
| Audio |
Dual MICs + Speaker (2-way talk) |
| Storage |
microSD (up to 256GB), NAS, FTP |
| Power |
12VDC / PoE (802.3af) |
| Weather Rating |
IP67 |
| Build |
Metal housing |
Extra Info
What is WizSense?
WizSense is Dahua's AI-driven camera lineup focused on human and vehicle recognition. It delivers:
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Smarter Alerts: Only notifies when people or vehicles are detected.
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Proactive Response: Combines detection, deterrence, and two-way talk.
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AI Efficiency: Works with Dahua AI NVRs for quick playback and filtering.
Smart Dual Illuminators
- Default to IR at night for low visibility.
- Switches to white light when people or cars enter.
- Captures colour footage only when relevant, minimizing power and light use.
SMD 4.0 + Perimeter Protection
- Classifies humans/vehicles with high accuracy.
- Ignores irrelevant movement like animals or trees.
- Works with AI NVRs to use Quick Pick for fast event review.
Active Deterrence Tools
- Red and blue flashing lights grab attention.
- Voice alerts scare off intruders.
- Use built-in sounds or upload your own via app.
Cybersecurity Suite
- Trusted boot, encrypted firmware & video, 802.1x, X.509 certificate support.
- Prevents unauthorized access, keeping surveillance data private.
AcuPick AI Search (when paired with compatible Dahua NVR)
- AI-assisted playback to find humans/vehicles across long video clips.
- Filters by clothing colour, size, or vehicle type.
- Accelerates investigations significantly.
Q&A
Q: Does this camera record in colour at night?
A: Yes, it switches from IR to white light when motion is detected, enabling full-colour night video.
Q: Is the siren loud enough for outdoor deterrence?
A: Yes, it is designed to be heard clearly in open areas.
Q: Can I disable light/sound alerts?
A: Yes, both features can be scheduled or turned off via the app/NVR.
Q: Can it work with other NVRs?
A: Yes, supports ONVIF protocols, but AI features work best with Dahua NVRs.
Q: Can I upload a custom audio message?
A: Yes, custom voice alerts can be uploaded through supported interfaces.