The Dahua DH-IPC-HDW3649H-AS-PV-PRO is a robust AI-powered network eyeball camera designed for 24/7 outdoor security in homes, businesses, and industrial sites. With smart human and vehicle detection, active deterrence, full-color night vision, and smart app integration, this camera helps prevent intrusions before they happen — not just record them after the fact.
Key Features
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AI Human/Vehicle Detection (SMD 4.0)
Accurately filters motion alerts to focus on real threats like people and cars, reducing false alarms.
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Full-Color Night Vision + IR
Captures vivid color footage at night up to 30 meters with warm light, or use infrared mode for stealth monitoring.
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Active Deterrence with Lights & Siren
Built-in red/blue flashing lights and a speaker that can trigger voice warnings or sirens to scare off intruders in real time.
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Two-Way Audio
Talk directly through the camera using the built-in mic and speaker — useful for visitors, deliveries, or deterrence.
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AcuPick Target Search
Instantly locate vehicles or people in playback by searching with snapshots — no need to scrub through hours of video.
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Smart Dual Light Control
Automatically switches between IR and warm light based on activity and lighting conditions, preserving image quality.
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Flexible Onboard & Remote Storage
Supports up to 512 GB microSD card, plus NAS and FTP — or pair with Dahua Smart NVRs for advanced features.
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Weatherproof & Durable
IP67-rated all-metal housing withstands harsh weather, temperature extremes, and outdoor conditions year-round.

Perfect For:
- Home driveways and front doors
- Retail storefronts and cash-handling zones
- Warehouse perimeters and loading docks
- Parking lots or vehicle gates
- School entrances and hallways
- Remote properties with limited lighting
Installer Tips
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Choose the 2.8mm lens for wide coverage in small spaces like entrances or lobbies; use 3.6mm for longer viewing corridors.
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Mount between 2.5–3 meters high for best detection accuracy of faces and vehicles.
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Enable PoE for simpler installation with fewer cables; useful when running power is inconvenient.
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Customize warning audio with pre-recorded or uploaded messages via Smart PSS or DSS software.
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Pair with Dahua AI NVRs to enable AcuPick, Smart Search, and optimized AI event handling.
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Use junction box (PFA137) for a neater install and easier cable management outdoors.
- Downloads
Quick-Read Specs
Feature |
Details |
Resolution |
6MP (3288 × 1850 @ 25/30 fps) |
Lens Options |
2.8mm (wide); 3.6mm (narrower FOV) |
Night Vision |
IR and warm light, up to 30m each |
Deterrence |
Red/blue strobe + speaker/siren |
AI Features |
SMD 4.0, AcuPick, AI SSA, Face Detection |
Audio |
Built-in mic + speaker (two-way talk) |
Storage |
Up to 512 GB microSD, FTP, NAS |
Power |
12VDC / PoE (dual backup support) |
Weather Rating |
IP67 (dust/waterproof) |

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
This camera uses multi-core IR and warm white light LEDs that intelligently switch based on activity and ambient lighting. In IR mode, the camera records in black and white to preserve night visibility while staying discreet. When motion is detected—or when triggered by AI rules—it automatically switches to warm light to illuminate the scene and capture full-colour footage, even in total darkness. This dual-mode setup ensures both covert monitoring and visual deterrence, adapting seamlessly to different lighting and security needs.
SMD 4.0 – Smarter Motion Detection
With SMD (Smart Motion Detection) 4.0, the camera doesn't just detect motion—it accurately filters out irrelevant objects like rain, pets, insects, or swaying trees. Instead, it prioritizes humans and vehicles, helping reduce false alarms by over 90%. When paired with a Dahua AI NVR, users gain access to Quick Pick—an intuitive search function that pulls up relevant video clips based on person or vehicle detection, making footage review faster and more efficient.
AcuPick for Targeted Video Search
AcuPick brings powerful AI-assisted search to your surveillance system. After an event, you can click on a person or vehicle seen in recorded footage, and the system will quickly find all matching instances across video archives. No more scrubbing through hours of footage. This is ideal for retail loss prevention, post-incident analysis, and large properties where tracking specific targets can be time-consuming.
AI Scene Self-Adaption (SSA)
AI SSA automatically adjusts image settings in real-time based on the environment. Whether it’s adjusting exposure during a backlit sunset or enhancing contrast in foggy conditions, SSA ensures the scene is always clear, balanced, and rich in detail. It’s especially valuable in dynamic environments like parking lots, commercial zones, or outdoor areas where lighting conditions change constantly.
Active Deterrence (Lights + Audio)
When a threat is detected, this camera doesn’t just record—it takes action. Red and blue flashing lights activate alongside a built-in speaker that can emit sirens or custom voice warnings. You can upload your own audio messages (e.g. “Warning: You are under surveillance”) to suit specific locations or events. This real-time response discourages intruders before a crime occurs, making it ideal for vulnerable perimeters or entryways.
Built-in Two-Way Audio
With dual microphones and a built-in speaker, you can communicate directly with visitors or intruders via your monitoring app or connected NVR. Whether it's telling a delivery driver where to leave a package or warning someone to leave restricted property, two-way talk adds an extra layer of interactivity and control—no extra audio accessories required.
Full-Colour Night Vision with WizColor
Thanks to Dahua’s WizColor Technology, this camera can capture colourful and detailed nighttime footage using only ambient light like streetlamps or moonlight. The large F1.0 aperture lens and advanced image sensor maximize available light while minimizing motion blur. This provides clear identification of people, clothing, vehicles, and license plates—even at night—which is crucial for investigations and real-time verification.
Flexible Integration and Control
The camera supports three simultaneous video streams, works with Dahua’s Smart PSS, DSS, and DMSS apps, and is fully compatible with ONVIF profiles (S, G, T, M) for integration into third-party NVRs or VMS platforms. It also supports one-tap arming/disarming, making it easier for end-users to activate or deactivate surveillance in specific zones. Ideal for businesses with operating hours, or homes with daily routines.
Durable, Weather-Resistant Design
Housed in a metal body with an IP67 rating, the camera is both dust-tight and waterproof, capable of withstanding rain, wind, heat, and freezing conditions. With an operating range of –40°C to +60°C, it’s reliable for year-round deployment in harsh outdoor environments.
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?
Yes, it has full-color night vision with warm LEDs that provide up to 30 meters of illumination when needed.
Q: How loud is the built-in speaker for deterrence?
The speaker is loud enough for short-range deterrence — suitable for scaring off trespassers or issuing warnings at gates or entryways.
Q: Can I turn off the lights or siren features?
Yes, both the warm light and audio deterrents can be turned off or configured to trigger only during certain events or schedules.
Q: Does it work with non-Dahua NVRs?
Yes, it supports ONVIF Profiles S, G, T, and M, making it compatible with most third-party NVRs — though advanced AI features may only work on Dahua systems.
Q: How long does video stay on a 512 GB SD card?
Depending on compression settings and motion activity, it can store several weeks of footage using AI H.265 encoding with SMD filtering.
Q: What’s the difference between this and the non-PRO TiOC?
The PRO model includes upgrades like a 1/1.8" sensor (better low light), full AI SSA, AcuPick support, enhanced full-color night vision, and higher image detail at night.
Q: Will the siren and lights trigger automatically?
Yes, you can configure them to activate automatically upon human or vehicle detection via tripwire, intrusion, or SMD rules.
Q: Can I use this camera indoors?
Yes, though it’s optimized for outdoor use. If using indoors, consider disabling deterrence features like lights and sirens to avoid disruption.
Camera Comparison
Dahua IPC-HDW3649H-AS-PV-PRO (Latest) vs. IPC-HDW3649H-AS-PV-ANZ (Older S1 Model)
Feature |
IPC-HDW3649H-AS-PV-PRO (Latest) |
IPC-HDW3649H-AS-PV-ANZ (Older S1 Model) |
Image Sensor |
1/1.8" CMOS |
1/2.7" CMOS |
Max. Resolution |
6 MP (3288 × 1850)@25/30 fps |
6 MP (3200 × 1800)@25/30 fps |
ROM |
256 MB |
128 MB |
RAM |
2 G |
512 MB |
Min. Illumination (Color) |
0.0005 Lux@F1.0 (30IRE) |
0.003 lux@F1.0 (30 IRE) |
Min. Illumination (B/W) |
0.0004 Lux@F1.0 (30IRE) |
0.0003 lux@F1.0 (30 IRE) |
Illuminator Type |
2 (Multi-core (IR + warm) light) |
1 (IR LED) + 1 (warm light) |
Lens Mount |
M16 |
M12 |
Field of View (2.8mm) |
H: 109°; V: 59°; D: 131° |
H: 97°; V: 70°; D: 128° |
Field of View (3.6mm) |
H: 93; V: 50°; D: 111 |
H: 78°; V: 58°; D: 102° |
DORI Distance (2.8mm Detect) |
70.2 m (230.31 ft) |
66.0 m (216.54 ft) |
DORI Distance (3.6mm Detect) |
85.6 m (280.84 ft) |
78.0 m (255.91 ft) |
Intelligent Monitoring |
Intrusion, tripwire (vehicle & human classification), stay detection, loitering detection, face detection (full image) |
Intrusion, tripwire (vehicle & human classification) |
MicroSD Card Support |
Up to 512 G |
Up to 256GB |
Privacy Masking |
8 areas |
8 areas |
Dual Power Backup |
Yes (device continues to work, but will not restart upon single power loss) |
Not explicitly stated (typical S1 models often do not have this explicit feature) |
Power Consumption (Max PoE) |
10 W |
8.8 W |
Cyber Security |
Video encryption; Firmware encryption; Configuration encryption; Digest; WSSE; Account lockout; Security logs; IP/MAC filtering; X.509 certification; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade |
Security authentication and authorization, access control protocols, trusted protection, encrypted transmission, encrypted storage |
Management Software |
Smart PSS Lite; DSS; DMSS; DoLynk Care |
Smart PSS Lite; DSS; DMSS |
Summary Recommendation
The IPC-HDW3649H-AS-PV-PRO is a significant upgrade over the older S1 model, offering superior performance and enhanced features:
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Image Quality: The PRO model boasts a larger 1/1.8" CMOS sensor and significantly lower minimum illumination values, leading to better low-light performance and overall image clarity.
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Memory: With double the ROM (256 MB) and quadruple the RAM (2 GB), the PRO version offers improved processing capabilities and smoother operation for advanced features.
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DORI Distances & FOV: The PRO model generally offers slightly longer DORI distances and a wider field of view for the same focal lengths, providing better coverage and detection capabilities.
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Enhanced AI: While both support SMD 4.0 and basic IVS, the PRO adds "stay detection," "loitering detection," and "face detection (full image)" to its intelligent monitoring capabilities, along with AI SSA and Smart Search.
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Illumination: The PRO model uses "Multi-core (IR + warm) light" which is a newer design compared to the S1's individual IR and warm lights, suggesting potentially more efficient and effective illumination.
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Storage & Redundancy: The PRO supports larger MicroSD cards (512GB vs 256GB) and features dual power backup, increasing reliability.
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Cybersecurity: The PRO version lists a more comprehensive suite of cybersecurity features, indicating a stronger focus on data protection and system integrity.
Conclusion: For improved image quality, enhanced AI capabilities, better memory, wider field of view, increased storage, and robust cybersecurity, the IPC-HDW3649H-AS-PV-PRO is the clearly superior choice.