IPC-HFW3441T-ZS-S2-B - is a WizSense IP camera in black color offering a resolution of up to 4MP (2688×1520) with a 1/2.9" CMOS sensor and H.265 compression, ensuring clear and detailed images even in low light conditions. Thanks to the 2.7–13.5mm vari-focal motorized lens, it allows flexible control of the field of view from 29° to 104°. The integrated IR illumination guarantees night vision up to 60 meters , while AI functions such as SMD 4.0 , AI SSA and Perimeter Protection accurately distinguish people and vehicles, reducing false alarms. With a built-in microphone, IP67 protection and PoE power supply, this WizSense network camera is ideal for residential and professional applications, combining reliability, technology and elegant design. Dahua
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IPC-HFW3441T-ZS-S2-B | 4MP IP BULLET CAMERA WITH 2.7-13.5mm VARIFOCAL LENS - PERIMETER PROTECTION - BLACK

The Dahua IPC-HFW3441T-ZS-S2 network camera in black offers high definition images up to 4MP (2688×1520) thanks to the 1/2.9" CMOS sensor and H.265 compression, which reduces bandwidth and storage while maintaining quality. The 2.7–13.5mm vari-focal motorized lens allows you to adjust the field of view from 29° to 104°, adapting to different surveillance needs. With IR illumination up to 60 meters , it guarantees clear night vision even in total darkness. AI functions such as SMD 4.0 , AI SSA and Perimeter Protection allow you to distinguish people and vehicles, reducing false alarms. The built-in microphone, IP67 protection and PoE power supply make this WizSense network camera a reliable and elegant solution for residential and professional security.
Main specifications:
- Black color, elegant design
- 2.7–13.5mm motorized optics
- Resolution up to 4MP (2688×1520)
- IR illumination up to 60m
- AI Features: SMD 4.0, AI SSA and Perimeter Protection
- Built-in microphone
- PoE network camera with IP67 protection
Further details
✅ Network Camera:

Technical data sheet
MODEL | IPC-HFW3441T-ZS-S2-B |
Room | |
Image Sensor | 1/2.9" CMOS |
Max. Resolution | 2688 (H) × 1520 (V) |
ROM | 128 MB |
RAM | 256 MB |
Scanning System | Progressive |
Electronic Shutter Speed | Auto/Manual 1/3 s–1/100000 s |
Min. Illumination | 0.005 lux@F1.5 (Color, 30 IRE) 0.0005 lux@F1.5 (B/W, 30 IRE) 0 lux (Illuminator on) |
S/N Ratio | > 56 dB |
Illumination Distance | Up to 60 m (196.85 ft) |
Illuminator On/Off Control | Auto/Manual |
Illuminator Number | 4 (Warm light) |
Pan/Tilt/Rotation Range | Pan: 0°–360° Tilt: 0°–90° Rotation: 0°–360° |
Lens | |
Lens Type | Motorized vari-focal |
Mount Type | φ14 |
Focal Length | 2.7 mm–13.5 mm |
Max. Openings | F1.5 |
Field of View | Horizontal: 104°–29° Vertical: 54° –16° Diagonal: 125° –33° |
Iris Type | Fixed |
Close Focus Distance | 0.8 m (2.62 ft) |
Intelligence | |
IVS (Perimeter Protection) | Tripwire, intrusion (support the classification and accurate detection of vehicle and human) |
TO THE SSA | Yes |
Quick Pick | With AI NVR, quickly pick up the human/vehicle targets that users are interested in from SMD events |
Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos |
Video | |
Video Compression | H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream) |
Smart Codec | Smart H.265+/ Smart H.264+ |
AI Coding | AI H.265 AI H.264 |
Video Frame Rate | Main stream: 2688 × 1520 @ (1–25/30) fps sub stream1: 704 × 576 @ (1–25 fps)/704 × 480 @ (1–30 fps) Sub stream 2: 1920 × 1080 @ (1–25/30 fps) *The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity |
Streaming Capability | 3 stream |
Resolution | 4M (2688 × 1520); 3M (2048 × 1536); 2304 × 1296 (2304 × 1296); 1080p (1920 × 1080); 1.3M (1280×960); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240); VGA (640×480) |
Bit Rate Control | CBR; VBR |
Video Bit Rate | H.264: 32 kbps–8192 kbps; H.265: 12 kbps–8192 kbps |
Day/Night | Color/B/W |
BLC | Yes |
HLC | Yes |
WDR | 120 dB |
Scene Self-adaptation (SSA) | Yes |
White Balance | Auto/natural/street lamp/outdoor/manual/regional custom |
Gain Control | Car |
Noise Reduction | 3D NR |
Motion Detection | OFF/ON (4 areas, rectangular) |
Region of Interest (RoI) | Yes (4 areas) |
Defog | Yes |
AFSA | Yes |
Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520resolution and lower) |
Mirror | Yes |
Privacy Masking | 4 areas |
Audio | |
Built-in MIC | Yes |
Audio Compression | G.711a; G.711Mu; PCM; G.726 |
Alarm | |
Alarm Event | No SD card; SD card full; SD card error; service life warning (only supported by Dahua card); network disconnection; IP conflict; illegal access; motion detection; video tampering; intrusion; tripwire; scene changing; audio detection; voltage detection; defocus detection; SMD; safety exception |
Network | |
Network | RJ-45 (10/100 Base-T) |
SDK and API | Yes |
Protocol | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; P2P |
Interoperability | ONVIF (Profile S & Profile G & Profile T); CGI |
User/Host | 20 (Total bandwidth: 64 M) |
Storage | FTP; SFTP; Micro SD card (support max. 256GB); NAS |
Browser | IE; IE11 Chrome Firefox |
Management Software | Smart PSS Lite; DSS; DMSS |
Mobile Client | Android; iOS |
Certification | |
Certifications | CE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU FCC:47 CFR FCC Part 15, Subpart B; UL/CUL: UL62368-1 & CAN/CSA C22.2 No. 62368-1-14 |
Power | |
Power Supply | 12 VDC/PoE (802.3af) |
Power Consumption | Basic: 2.8W (12VDC); 3.6W (PoE) Max. (WDR + IR intensity + Intelligence): 7.9 W (12 VDC); 9.2W (PoE) |
Environment | |
Operating Temperature | –30 °C to +60 °C (–22 °F to 140 °F) /Less than 95% RH |
Strorage Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
Protection | IP67 |
Structure | |
Casing Material | Metal |
Product Dimensions | 244.1 mm × 79.0 mm × 75.9 mm (9.61" × 3.11" × 3.00") (L × W × H) |
Net Weight | 820 g (1.81 lb) |
Gross Weight | 1090 g (2.40 lb) |