The DH-IPC-HDW3849H-AS-PV is an 8MP fixed-focal TiOC eyeball camera from Dahua’s WizSense range. It features smart dual illumination with red/blue light and siren for active deterrence, along with AI functions like SMD Plus for accurate detection. With a built-in mic and speaker, it supports real-time two-way communication in a compact, weatherproof design.
Key Features
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8MP Resolution (3840 × 2160 @30fps) – Ultra HD clarity for critical detail capture.
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Smart Dual Light – IR at night with automatic switch to warm light on detection for full-color footage.
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Active Deterrence – Built-in siren and red/blue flashing lights help prevent incidents in real time.
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AcuPick + SMD 4.0 – AI-based accurate filtering of human/vehicle motion for easy event retrieval and fewer false alarms.
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AI SSA – Auto-optimizes image in fog, low light, and backlight scenes using deep learning.
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Built-in Mic & Speaker – Supports two-way talk and custom voice alerts.
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IP67 Weatherproof – Robust for outdoor and indoor deployment.
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MicroSD Recording – Supports up to 256GB local storage.

Perfect For:
- Driveways & carports
- Warehouse entrances
- Schools & perimeter gates
- Parking lots
- Retail shopfronts
Install Tips
- Place where human/vehicle detection is critical—Acupick helps retrieve events fast.
- Use the Dahua mobile app to arm/disarm event alerts with a single tap.
- Choose 2.8 mm for wide-area coverage or 3.6 mm for narrower, more focused views.
- Works best with AI-enabled NVRs to utilize smart search and SMD to the fullest.
- Avoid pointing directly at reflective surfaces to maximize warm light effectiveness.
Downloads
Quick-Read Specs Card
| Feature |
Details |
| Resolution |
8MP (3840 × 2160) |
| Lens |
Fixed 2.8 mm or 3.6 mm |
| Field of View |
2.8 mm: 106° (H) / 3.6 mm: 85° (H) |
| Night Vision |
IR & Warm Light up to 30m |
| Deterrence |
Red/Blue Lights + Siren (custom voice) |
| Audio |
Dual Mic + Speaker (Two-way Talk) |
| Power |
12V DC or PoE |
| Weather Rating |
IP67 |
| Storage |
MicroSD (max. 256GB), FTP, NAS |
Extra Info
Smart Dual Light Technology
This camera features an intelligent dual-light system that balances stealth and visibility. By default, it uses infrared (IR) for discreet nighttime surveillance. When motion is detected, a white warm light activates to capture full-color video—ideal for identifying faces, clothing, or license plates. After the event, it automatically returns to IR mode to minimize light pollution and avoid disturbing nearby areas.
Active Deterrence with Customizable Alerts
The camera includes built-in red and blue flashing lights and a siren that trigger automatically when a predefined event occurs (e.g., line-crossing or intrusion). For tailored responses, you can import your own audio files—making it ideal for commercial storefronts, restricted zones, or gated areas that need real-time deterrent actions.
Smart Motion Detection (SMD 4.0)
SMD 4.0 accurately detects motion caused by humans or vehicles while ignoring distractions like animals, tree branches, shadows, or rain. This ensures that alerts are meaningful and reduces unnecessary notifications—especially useful in outdoor or high-movement areas.
One-Tap Disarming via App
With the Dahua DMSS mobile app, users can instantly disarm motion alerts and deterrent functions with a single tap. This is especially useful during store openings, staff entries, deliveries, or other routine access times—providing both convenience and flexibility without compromising security during critical hours.
Q&A
Q: What makes this camera “active deterrence”?
A: It flashes red/blue lights and plays a siren or voice recording when detecting motion.
Q: Does this record full-color at night?
A: Yes, it switches from IR to warm white light when motion is detected for full-color night images.
Q: Can I use it outdoors?
A: Yes, it's IP67-rated for dust and water protection.
Q: Is two-way audio supported?
A: Yes, it has a built-in mic and speaker for real-time communication.
Q: What is AcuPick?
A: It’s an AI tool that helps you find specific people or vehicles quickly in recorded footage.
Q: Does it work with my existing NVR?
A: It supports ONVIF and works best with Dahua Smart NVRs for full AI features.