Dahua HFW3449T1-AS-PV-PRO 4MP TiOC PRO Bullet 2.8mm Lens
The Dahua HFW3449T1-AS-PV-PRO 4MP TiOC PRO Bullet with a 2.8 mm lens delivers exactly that. Thanks to the large 1/1.8″ sensor and Full-Color Starlight technology you get a bright colour image 24/7, even in low light. With the WizSense AI algorithm the camera easily distinguishes people and vehicles, so you get fewer false alarms and can act faster. And with the red/blue alarm light, a siren of up to 110 dB and 2-way audio, this camera acts as an active deterrent.
What this camera does
This TiOC PRO (Three-in-One Camera) combines detection, real-time alerts and colour imaging in one compact bullet camera. The camera is well suited to homes, shops and small businesses that want reliable security without a complicated installation. Thanks to PoE power, IP67 weather resistance and the DMSS app, you can operate everything easily, wherever you are. Exclusive to this PRO version are the improved night-time image quality and the smart AI functions for accurate alerting.
- 4MP resolution (2688 x 1520) with smooth video up to 25/30 fps for razor-sharp detail.
- Large 1/1.8″ sensor for an even better night-time image with less noise and more colour.
- Full-Color Starlight: 24/7 colour imaging, even in very low light.
- WizSense AI algorithm (SMD) recognises people and vehicles and reduces false alarms.
- Active deterrent: red/blue alarm light and powerful siren of up to approximately 110 dB.
- Custom voice notifications: upload your own audio or choose standard warnings.
- 2-way audio via built-in microphone and speaker: talk directly to visitors or scare off intruders.
- Real-time push notifications via the DMSS app for immediate alarm verification.
- Easily arm and disarm the camera and set up scenarios via the DMSS app.
- Fixed 2.8 mm wide-angle lens for a broad overview; ideal for a driveway, garden or shop entrance.
- True WDR (up to 120 dB), 3DNR, BLC/HLC for a clear image in difficult lighting conditions.
- Smart Dual Illumination: targeted lighting on detection, discreet during normal use.
- PoE (802.3af) and 12V DC: flexible, quick installation with a single network cable.
- Edge storage via microSD card (up to 256 GB) for local recording and backup.
- Weatherproof IP67 design for reliable outdoor use, summer and winter.
- Compatible with H.265/H.264, ONVIF and Dahua NVRs for efficient storage and broad integration.
- Smart functions such as tripwire, intrusion detection and Quick Pick for fast event review.
The details at a glance
| Series | WizSense 3 |
| Resolution | 4 MP |
| Lens | 2.8 mm fixed |
| Illumination | Smart Dual Light |
| Housing | IP67 |
| Storage | microSD up to 256 GB |
| Power supply | PoE or 12 V DC |
| Model code | HFW3449T1-AS-PV-PRO |
The full specification can be found in the Dahua datasheet, under the Downloads tab.
What you will receive
- Dahua HFW3449T1-AS-PV-PRO 4MP TiOC PRO Bullet (2.8 mm lens)
- Mounting bracket and screw set
- Waterproof cable gland/connector
- Quick start guide and documentation
- Please note: 12V power supply optional, PoE power via the network possible
Frequently asked questions
Do I need a separate power supply?
No, with PoE, power and video run over the same network cable. Your recorder or switch must then supply PoE. If it does not, the camera can run on a separate 12 V power supply.
Can I record without a recorder?
Yes, a microSD card up to 256 GB fits in the camera. Handy for a single camera. If you want to look back further or view several cameras together, a recorder is the better choice.
Can this camera be mounted outdoors?
Yes. The housing is IP67 and therefore suitable for outdoor use. Mount it with screws and plugs, and route the cable through the supplied cable gland so that no moisture reaches the connection.
Does the camera work with my phone?
Yes, with the free Dahua DMSS app you can watch live, play back recordings and receive notifications. The link to the app is under the Downloads tab.
Which mounting parts do I need?
That depends on the surface. The parts that Dahua lists for this model are shown under "Frequently bought together" on this page. If you are unsure, call or email us and we will help you check.
















