When it comes to choosing a smart surveillance solution, Dahua offers a wide range of cameras tailored for different needs and budgets. Their network cameras employ a series of security technologies, including security authentication and authorization, access control protocols, trusted protection, encrypted transmission and encrypted storage. These technologies improve the camera’s defense against external cyber threats and prevent malicious programs from compromising the device.
Two standout models are the DH-F4C-PV and the DH-IPC-HFW3549T1-ZAS-PV. Both deliver modern security features, but they serve at different levels. This blog will help you understand their differences and guide you on when to use each.
Overview of each camera
Dahua DH-IPC-HFW3549T1-ZAS-PV
This is a premium 5MP bullet camera from Dahua’s WizSense series, with advanced deep learning algorithm, starlight technology and intelligent functions such as perimeter protection and smart motion detection, designed for high-end applications requiring advanced AI, long-range night vision, and active deterrence. This model is ideal for detailed perimeter protection.
Some standout features:
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Image maximum resolution of 5MP [2560 (H) × 1668 (V)]
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Rotation mode - motorized 2.7–13.5mm vari-focal lens
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Smart motion detection – perimeter protection with intelligent SMD 4.0 algorithm to classify targets, reducing false alarms and increasing detection range
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IR and warm light illumination (up to 50m and 40m, respectively)
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Built-in dual mic and speaker for two-way audio communication
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Red and blue flashing lights + siren (active deterrence)
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IP67 protection – dustproof and water resistant for outdoor use
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PoE and 12V DC power options
Dahua DH-F4C-PV
This is a versatile 4MP bullet camera designed for general-purpose use. It is user-friendly, easy to install, and offers a high performance-cost ratio. It comes with a fixed lens, IR and warm light up to 30 meters, and integrated microphone and speaker for two-way audio. It supports both Wi-Fi and Ethernet for flexible connectivity.
Key features include:
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Image maximum resolution of 4MP [2560 (H) × 1440 (V)]
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Fixed-focal lens with a 2.8mm or 3.6mm focal length
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Human detection (basic AI) – supports classification and accurate detection of humans
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Built-in mic and speaker for two-way talk via mobile app
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Dual illumination: IR and warm light up to 30m
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IP67 protection – dustproof and water resistant
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Wi-Fi and 12V DC power
Side-by-side comparison
| Features | DH-IPC-HFW3549T1-ZAS-PV | DH-F4C-PV |
|---|---|---|
| Resolution | 5MP | 4MP |
| Lens | Motorized vari-focal (zoom) | Fixed (wide angle) |
| AI Features | Advanced: Perimeter Protection, SMD | Basic: Human Detection |
| Audio | Dual mic + speaker (clearer talk) | Mic + speaker |
| Lighting Range | IR: 50m, Warm: 40m | IR & Warm light: 30m |
| Connectivity | Ethernet (PoE) | Wi-Fi + Ethernet |
| Deterrent Features | Flashing lights + siren | Light warning only |
| Suitable for | Large commercial premises | Homes and small businesses |
| Weatherproofing | IP67 | IP67 |
| Relative Cost | High shelf price | Low shelf price |
When to use each camera
Use the DH-IPC-HFW3549T1-ZAS-PV when:
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You need high-end AI features like perimeter protection and advanced motion detection
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Your surveillance area is large or requires zoom capabilities
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You’re protecting commercial premises, gated communities, or sensitive sites
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Night-time clarity and deterrence are critical
Use the DH-F4C-PV when:
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You need a budget-friendly, reliable camera for general monitoring
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You prefer simple installation, especially where Wi-Fi is available
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You’re securing homes, small shops, or indoor/outdoor entry points
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You don’t need advanced analytics but want clear visuals and basic detection
Conclusion
Both cameras are excellent but designed for different users and use cases. The DH-IPC-HFW3549T1-ZAS-PV is a robust, feature-rich option suitable for advanced, high-security applications. In contrast, the DH-F4C-PV is a simpler, cost-effective solution ideal for basic surveillance.
We recommend choosing based on your specific security needs and infrastructure.