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IPC-HFW2441T-ZAS - Dahua 4MP WizSense IP Bullet Camera with 2.7-13.5 mm motorized varifocal lens and 60 m IR:
- 4MP resolution: 1/2.9" CMOS sensor with a maximum resolution of 2688 × 1520 for high-definition images.
- Motorized varifocal lens: 2.7-13.5 mm focal length for easy adjustment of the field of view according to installation requirements.
- 60 m IR night vision: 4 integrated infrared LEDs with a maximum range of up to 60 m.
- WizSense AI: Deep Learning with people and vehicle classification in perimeter protection functions.
- Perimeter protection: Intrusion and tripwire functions with accurate classification and detection of people and vehicles.
- 120 dB WDR: Improved image performance in environments with strong lighting contrasts.
- Audio: Built-in microphone, 1 audio input and 1 audio output for greater surveillance flexibility.
- Alarm: 1 alarm input and 1 alarm output for integration with external devices.
- Micro SD up to 256 GB: Support for local recording storage.
- PoE and IP67: IEEE 802.3af PoE power supply and protection against water and dust for demanding installations.
IPC-HFW2441T-ZAS - 4MP WizSense IP Bullet Camera Motorized Varifocal IR 60 m
The IPC-HFW2441T-ZAS is a professional 4MP IP Bullet camera from Dahua, belonging to the WizSense series. It combines high image quality, a motorized varifocal lens, infrared illumination, intelligent Deep Learning functions and IP67 protection, making it suitable for professional video surveillance systems.
High-definition 4MP imaging
The IPC-HFW2441T-ZAS uses a 1/2.9" CMOS sensor and provides a maximum resolution of 4MP (2688 × 1520) at up to 20 fps. It also supports 2560 × 1440 at up to 25/30 fps, delivering detailed images for different security scenarios.
2.7-13.5 mm motorized varifocal lens
The 2.7-13.5 mm motorized varifocal lens allows the framing to be easily adjusted according to the area to be monitored. The horizontal field of view ranges from 104° to 29°, providing flexibility for different installation requirements.
IR night vision up to 60 m
The IPC-HFW2441T-ZAS integrates 4 IR LEDs with a maximum range of 60 m. Infrared illumination helps maintain effective surveillance at night and in low-light environments.
WizSense AI with people and vehicle classification
WizSense technology uses Deep Learning-based functions to improve security event analysis. Within perimeter protection functions, the IPC-HFW2441T-ZAS enables accurate classification and detection of people and vehicles, helping identify relevant targets.
Intelligent perimeter protection
Intelligent functions include intrusion and tripwire, both supporting accurate classification and detection of people and vehicles. This capability improves surveillance efficiency in professional installations.
120 dB WDR and advanced image processing
120 dB WDR helps balance bright and dark areas in scenes with strong lighting contrasts. The camera also incorporates technologies such as 3D NR, HLC and BLC, helping improve image quality and visibility.
Built-in microphone and audio interfaces
The IPC-HFW2441T-ZAS features a built-in microphone for real-time audio capture. This ZAS version also includes 1 audio input and 1 audio output, allowing more complete integration into professional video surveillance systems.
Alarm input and output
The IPC-HFW2441T-ZAS includes 1 alarm input and 1 alarm output, allowing connection to external devices and providing greater flexibility for integration into security systems.
Micro SD storage up to 256 GB
The camera supports local storage via a Micro SD card up to 256 GB, in addition to FTP and SFTP, providing different options for recording management and storage.
PoE and ONVIF compatibility
Power can be supplied through 12 VDC or IEEE 802.3af PoE, allowing a single network cable to carry both power and data. Compatibility with ONVIF Profile S, Profile G and Profile T facilitates integration with different professional video surveillance systems.
IP67 protection for demanding installations
The IPC-HFW2441T-ZAS features an IP67 protection rating against water and dust. Its metal construction makes it suitable for professional indoor and outdoor installations.
| Parameter | Detailed technical specifications |
|---|---|
| Brand | Dahua |
| Model | IPC-HFW2441T-ZAS |
| Image sensor | 1/2.9" CMOS |
| Maximum resolution | 2688 × 1520 (4MP) |
| ROM / RAM | 128 MB / 128 MB |
| Scanning system | Progressive |
| Electronic shutter | Auto / Manual, 1/3 s – 1/100,000 s |
| Minimum illumination | 0.006 lux@F1.5 (Color, 30 IRE); 0.0006 lux@F1.5 (B/W, 30 IRE); 0 lux with illuminator on |
| S/N ratio | >56 dB |
| IR illumination distance | Up to 60 m |
| Illuminator control | Auto / Manual |
| Illuminators | 4 IR LEDs |
| Camera adjustment | Pan: 0°–360°; Tilt: 0°–90°; Rotation: 0°–360° |
| Lens type | Motorized varifocal |
| Lens mount | φ14 |
| Focal length | 2.7 mm – 13.5 mm |
| Maximum aperture | F1.5 |
| Field of view | H: 104°–29°; V: 54°–16°; D: 125°–34° |
| Iris control | Fixed iris |
| Minimum focusing distance | 0.8 m |
| DORI – Wide angle | Detect: 64 m; Observe: 25.6 m; Recognize: 12.8 m; Identify: 6.4 m |
| DORI – Telephoto | Detect: 210 m; Observe: 84 m; Recognize: 42 m; Identify: 21 m |
| IVS perimeter protection | Intrusion and tripwire with accurate classification and detection of people and vehicles |
| Smart Search | Compatible with Smart NVR for refined intelligent search, event extraction and association with corresponding event videos |
| Video compression | H.265; H.264; H.264H; H.264B; MJPEG (Sub Stream only) |
| Smart Codec | Smart H.265+; Smart H.264+ |
| Main Stream | 2688 × 1520 at 1–20 fps / 2560 × 1440 at 1–25/30 fps |
| Sub Stream | 704 × 576 at 1–25 fps / 704 × 480 at 1–30 fps |
| Number of streams | 2 streams |
| Video resolutions | 2688 × 1520; 2560 × 1440; 2304 × 1296; 1080p; 1.3M; 720p; D1; VGA; CIF |
| Bitrate control | CBR / VBR |
| Video bitrate | H.264: 32 Kbps–6144 Kbps; H.265: 12 Kbps–6144 Kbps |
| Day/Night | Auto (ICR) / Color / B/W |
| WDR | 120 dB |
| BLC / HLC | Yes / Yes |
| White balance | Auto; Natural; Street Lamp; Outdoor; Manual; Regional Custom |
| Gain control | Auto / Manual |
| Noise reduction | 3D NR |
| Motion detection | Yes, 4 rectangular areas |
| Region of Interest (ROI) | Yes, 4 areas |
| Smart illumination | Yes |
| Image rotation | 0° / 90° / 180° / 270° |
| Mirror | Yes |
| Privacy masking | 4 areas |
| Built-in microphone | Yes |
| Audio compression | G.711a; G.711Mu; G.726; PCM |
| Audio input | 1 channel, RCA port |
| Audio output | 1 channel, RCA port |
| Alarm input | 1 channel, 5 mA, 3–5 VDC |
| Alarm output | 1 channel, 300 mA, 12 VDC |
| Alarm events | No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; audio detection; voltage detection; defocus; external alarm; SMD; security exception |
| Network interface | RJ-45 (10/100 Base-T) |
| SDK and API | Yes |
| Network protocols | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; NTP; Multicast; ICMP; IGMP; P2P |
| Interoperability | ONVIF Profile S, Profile G and Profile T; CGI |
| Users | 6; total bandwidth: 36 M |
| Storage | Micro SD up to 256 GB; FTP; SFTP |
| Browsers | IE; Chrome; Firefox |
| Management software | SmartPSS Lite; DSS; DMSS |
| Mobile client | iOS; Android |
| Power supply | 12 VDC / IEEE 802.3af PoE |
| Power consumption – 12 VDC | Basic: 2.4 W; Maximum: 8.8 W |
| Power consumption – PoE | Basic: 3.1 W; Maximum: 10.2 W |
| Operating temperature | -30 °C to +60 °C |
| Operating humidity | ≤95% |
| Storage temperature | -40 °C to +60 °C |
| Protection | IP67; IK10 optional |
| Material | Metal |
| Dimensions | 238.5 × 90.7 × 90.7 mm (L × W × H) |
| Net weight | 0.76 kg |
| Gross weight | 1.02 kg |