The Dahua DH-IPC-HFW3549T1-AS-PV is a 5MP fixed-focal bullet camera with full-color recording, AI-driven detection, and built-in active deterrence. With visible red/blue strobe lights, voice alerts, and 24/7 vivid imaging, it’s designed to proactively protect outdoor spaces — making it a strong fit for users who want more than passive surveillance.
Key Features
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Full-Color 24/7 Imaging – Captures vibrant, detailed video even in darkness without IR.
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Red & Blue Flashing Lights + Siren – Visually and audibly scare off intruders in real-time.
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Smart Human/Vehicle Detection (SMD Plus) – Filters out irrelevant motion for more accurate alerts.
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Custom Voice Alerts – Choose from built-in messages or upload your own deterrence warnings.
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Built-in Mic + Speaker – Enables two-way audio for live interaction or warnings.
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Flexible Storage Options – Supports up to 256GB microSD and FTP/NAS recording.
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Smart H.265+ Compression – Saves bandwidth and storage with no quality compromise.
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IP67 Rated with Wide Voltage Support – Built tough for harsh outdoor conditions.

Perfect For:
- Home driveways or front yards
- Carparks and garage entries
- Warehouse gates or delivery zones
- School or campus boundaries
- Business storefronts
- Farm or rural entry points
Install Tips
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Use full-color for areas with limited lighting – Ideal where traditional IR overexposes or misses color detail.
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Disarm deterrence during business hours using one-tap disarming for flexibility.
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Use PoE for simpler cable runs — especially helpful for outdoor retrofits.
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Upload custom audio warnings (e.g. “This area is monitored”) to better suit your needs.
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Aim lights at entry points — light + sound are most effective when directly visible to intruders.
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Pair with Dahua Smart NVRs for full access to AI search and event filtering.
Downloads
Quick-Read Specs Card
| Feature |
Details |
| Resolution |
5MP (2592 × 1944) |
| Lens Options |
2.8mm / 3.6mm / 6mm fixed |
| Night Vision |
Full-Color, warm light up to 40m |
| Deterrence |
Red/Blue Strobe + Siren with voice message |
| AI Features |
SMD Plus, Human/Vehicle Detection, Perimeter Rules |
| Audio |
Mic + Speaker, Audio I/O (RCA) |
| Storage |
Up to 256GB microSD + NAS/FTP |
| Power |
12VDC / PoE (802.3af) |
| Weather Rating |
IP67 |
Extra Info
Full-Color Imaging
Unlike IR-based night vision, this camera uses a high-performance sensor and F1.0 large-aperture lens to provide vibrant, true-to-life color video even in near-total darkness. No more grainy black-and-white footage — get visual evidence that works day or night.
Red/Blue Light Deterrence with Custom Sirens
When motion is detected (based on AI), the built-in red and blue LEDs flash to grab attention. The camera also plays an audio warning — users can choose from pre-loaded sounds or upload their own. This feature is especially effective at stopping intruders in real-time.
Smart Motion Detection Plus (SMD+)
With deep learning, SMD+ distinguishes human and vehicle motion from other objects like animals or tree branches, reducing nuisance alerts and increasing reliability.
Scene Self-Adaptive Imaging (SSA)
The camera auto-adjusts to changes in lighting or scene composition for clearer video, particularly useful in areas with shifting sun or vehicle headlights.
Built-In Microphone & Speaker
Supports two-way talk or audio deterrence. You can listen in via the app or trigger a voice message manually or on detection.
High-Efficiency Encoding
Smart H.265+ allows you to store more footage with less hard drive space — ideal for continuous recording setups without sacrificing clarity.
While the DH-IPC-HFW3549T1-AS-PV does not have built-in AcuPick, it is compatible with Dahua NVRs that support AcuPick AI search. When connected to an AI-enabled NVR, this camera’s SMD Plus metadata (human/vehicle classifications) can be used to enable smart video search and instant playback filtering.
What You Get with AcuPick (via NVR):
- AI-filtered playback by human/vehicle presence
- Search video using visual traits (e.g., clothing color, vehicle type)
- Save time by skipping irrelevant footage
- Trigger playback instantly from detected events
Q&A
Q: Does this camera work at night without IR?
A: Yes — it uses warm white light to capture full-color video even in darkness.
Q: Can I upload my own voice message for alerts?
A: Yes — it supports custom audio uploads alongside 11 built-in voice options.
Q: Are the flashing lights always on?
A: No — they activate only during alarms and can be scheduled or manually disabled.
Q: Can it be used without an NVR?
A: Yes — it supports local recording to a 256GB microSD card or remote FTP/NAS.
Q: Is it loud enough to be heard outside?
A: Yes — the built-in speaker is designed for outdoor warning use and is clearly audible.
Q: How far can it see at night?
A: The built-in warm light provides full-color visibility up to 40 meters.
Q: Does it support 3rd party NVRs?
A: Yes — ONVIF support ensures compatibility with many other NVR brands.
Q: What’s the difference between this and regular bullet cameras?
A: This model includes full-color imaging, AI filtering, active deterrence, and two-way audio — making it much more proactive than passive recording models.