IPC-HFW2241S-S - is a 2MP AI IP bullet camera, white , with a 2.8 mm fixed lens (F1.6) and a wide 107° viewing angle, ideal for outdoor installations thanks to its IP67 protection. It integrates intelligent functions such as Perimeter Protection, Starlight Technology for night vision up to 0.002 lux, and AI algorithms for accurate detection of people and vehicles. Thanks to the 1/2.8" CMOS sensor and Smart H.265+ encoding, it guarantees clear images and optimized storage space. It supports microSD up to 256 GB, PoE power supply and a built-in microphone. Dahua
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IPC-HFW2241S-S | 2-megapixel ONVIF® POE outdoor IP camera with artificial intelligence (AI) - white

The Dahua IPC-HFW2241S-S is a 2MP bullet IP camera with a 2.8 mm fixed lens, designed to ensure intelligent surveillance in any lighting conditions thanks to Starlight technology and IP67 protection. Equipped with AI functions for accurate detection of people and vehicles, it integrates a microphone, night vision up to 30 m, microSD recording up to 256 GB and Smart H.265+ compression to save bandwidth and space.
Main specifications:
- Full HD 2MP resolution (1920 × 1080)
- 2.8 mm fixed optics with 107° angle
- AI with Perimeter Protection and SMD Plus
- IR night vision up to 30 meters
- IP67 protection and integrated microphone
- H.265+/H.264+ compression and PoE support
Further details
✅ Perimeter Protection:

Technical data sheet
Model | IPC-HFW2241S-S | |||||||||||||||
Room | ||||||||||||||||
Image Sensor | 1/2.” 2Megapixel progressive scan CMOS | |||||||||||||||
Effective Pixel | 1920 (H) ×1080 (V) | |||||||||||||||
ROM/RAM | 128 MB/128MB | |||||||||||||||
Scanning System | Progressive | |||||||||||||||
Electronic Shutter Speed | Auto/Manual, 1/3~1/100000s | |||||||||||||||
Min. Illumination |
0.002 Lux@F1.6 (color, 30 IRE) 0.0002 lux@F1.6 (black and white, 30 IRE) 0 lux (illuminator on) |
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S/N Ratio |
> 56 dB |
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IR Distance | 30 m (98.43 ft) (IR LED) | |||||||||||||||
IR On/Off Control | Auto/Manual | |||||||||||||||
IR LEDs | 1 (IR LED) | |||||||||||||||
Pan/Tilt/Rotation Range | Pan: 0°–360°; Tilt: 0°–90°; Rotation: 0°–360° | |||||||||||||||
Lens | ||||||||||||||||
Lens Type | Fixed-focal | |||||||||||||||
Focal Length | 2.8mm | |||||||||||||||
Mount Type | M12 | |||||||||||||||
Focal Length | 2.8 mm | |||||||||||||||
Max. Openings | F1.6 | |||||||||||||||
Field of View | Horizontal: 107° Vertical: 56° Diagonal: 127° |
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Iris Type | Fixed | |||||||||||||||
Close Focus Distance | 0.7 m (2.30 ft) | |||||||||||||||
DORI Distance |
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Intelligence | ||||||||||||||||
IVS (Perimeter Protection) | intrusion, Tripwire; (The two functions support the classification and accurate detection of vehicle and human) | |||||||||||||||
Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos | |||||||||||||||
Video | ||||||||||||||||
Compression | H.265; H.264; H.264H; H.264B; MJPEG(only supported by sub stream) | |||||||||||||||
Smart Codec | Smart H.265+/ Smart H.264+ | |||||||||||||||
Video Frame Rate |
Main stream (1920 × 1080@1–25/30 fps) sub stream (704 × 576@1–25 fps/704 × 480@1–30 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 |
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Streaming Capability | 2 Streams | |||||||||||||||
Resolution |
1080p (1920 × 1080); 1.3M (1280×960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
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Bit Rate Control | CBR/VBR | |||||||||||||||
Video Bit Rate |
H.264: 32 Kbps–6144 Kbps H.265: 12 Kbps–6144 Kbps |
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Day/Night | Auto(ICR) / Color / B/W | |||||||||||||||
BLC | Yes | |||||||||||||||
HLC | Yes | |||||||||||||||
WDR | 120 dB | |||||||||||||||
Scene Self-adaption (SSA) | Yes | |||||||||||||||
White Balance | Auto/natural/street lamp/outdoor/manual/regional custom | |||||||||||||||
Gain Control | Auto; manual | |||||||||||||||
Noise Reduction | 3D NR | |||||||||||||||
Motion Detection | OFF/ON (4 areas, rectangular) | |||||||||||||||
Image Stabilization | Electronic Image Stabilization (EIS) | |||||||||||||||
Region of interest | Yes (4 areas) | |||||||||||||||
Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower) | |||||||||||||||
Mirror | Yes | |||||||||||||||
Privacy Masking | 4 Areas | |||||||||||||||
Audio | ||||||||||||||||
Built-in MIC | Yes | |||||||||||||||
Audio Compression | G.711a; G.711Mu; PMC; G726; | |||||||||||||||
Alarm | ||||||||||||||||
Alarm Event |
No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motor detector; video tampering; tripwire; intrusion; SMD; voltage detection; security except |
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Network | ||||||||||||||||
Ethernet | RJ-45 (10/100 Base-T) | |||||||||||||||
SDK and API | Yes | |||||||||||||||
Protocol |
IPv4;IPv6;HTTP;HTTPS;TCP;UDP;ARP;RTP;RTSP;RTCP; RTMP;SMTP;FTP;SFTP;DHCP;DNS;DDNS;QoS;UPnP;NTP; Multicast;ICMP;IGMP;NFS;PPPoE;802.1x;SNMP |
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Cyber Security |
Video encryption; Firmware encryption; Configuration encryption; Digests; WSSE; Account lockout; Security logs; IP/MAC filtering; Generation and importing of X.509 certification; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrades |
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Interoperability | ONVIF®(Profile S/Profile G);CGI;P2P;Milestone;Genetec | |||||||||||||||
User/Host |
6 (Total bandwidth: 36 M) |
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Edge Storage | FTP; SFTP; Micro SD Card (support max. 256G); NAS | |||||||||||||||
Browser | IE, Chrome Firefox | |||||||||||||||
Management Software | DSS, DMSS | |||||||||||||||
Smartphone | iOS, Android | |||||||||||||||
Certification | ||||||||||||||||
Certifications | CE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU FCC: 47 CFR FCC Part 15, Subpart B UL/CUL: UL60950-1 CAN/CSA C22.2 No.60950-1-07 | |||||||||||||||
Power | ||||||||||||||||
Power Supply | 12V DC/PoE (802.3af) | |||||||||||||||
Power Consumption |
Basic: 2.1W (12VDC); 2.4W (PoE) Max. (ICR + H.265 + max. resolution + main stream + IR intensity + WDR +IVS): 4.2 W (12 VDC); 5.1W (PoE) |
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Environment | ||||||||||||||||
Operating Conditions | -40°C to +60°C (-40°F to +140°F) | |||||||||||||||
Operation Humidity | ≤95% | |||||||||||||||
Storage Conditions | -40°C to +60°C (-40°F to +140°F) | |||||||||||||||
Ingress Protection | IP67 | |||||||||||||||
Structure | ||||||||||||||||
Casing | Metal | |||||||||||||||
Dimensions | 166.2 mm × 70.0 mm × 70.0 mm (6.54" × 2.76" × 2.76") (L × W × H) | |||||||||||||||
Net Weight | 480 g (1.06 lb) | |||||||||||||||
Gross Weight | 590 g (1.30 lb) |