IPC-HDW3449QM-S-IL-B - The WizSense 4MP camera with 2.8mm fixed lens and black design offers an advanced solution for intelligent video surveillance, ensuring clear images thanks to the 4MP CMOS sensor and high performance even in low light conditions with Starlight technology. Equipped with Smart Dual Light with IR and warm light up to 50 meters, it ensures night vision even in color and greater accuracy in image collection. The integration of WizSense Artificial Intelligence with SMD 4.0 and perimeter protection allows accurate detection of people and vehicles, reducing false alarms. It supports H.265/AI H.265 compression , built-in microphone and recording on MicroSD up to 512GB , offering efficiency and versatility. The robust structure with IP67 protection and PoE power supply makes it ideal for reliable and professional outdoor installations. Dahua
IPC-HDW3449QM-S-IL-B | 4MP IP DOME CAMERA WITH 2.8mm FIXED LENS - ARTIFICIAL INTELLIGENCE - POE - SMART DUAL LIGHT

The Dahua IPC-HDW3449QM-S-IL-B WizSense 4MP camera with 2.8mm fixed lens and black finish is designed for intelligent and efficient video surveillance, thanks to the 4MP CMOS sensor that guarantees clear and detailed images even in low light conditions with Starlight technology. The Smart Dual Light with IR illumination and warm light up to 50 meters ensures color night vision and greater shooting precision. The WizSense Artificial Intelligence with SMD 4.0 and perimeter protection allows accurate detection of people and vehicles, reducing false alarms. It supports H.265/AI H.265 compression , built-in microphone and MicroSD storage up to 512GB , offering high performance and optimized management. The rugged structure with IP67 protection and PoE power supply makes it ideal for professional outdoor installations.
Main specifications:
- 4MP resolution for high definition images
- 2.8mm fixed optics with wide viewing angle
- Smart Dual Light with IR and warm light up to 50m
- WizSense Artificial Intelligence with SMD 4.0 and perimeter protection
- Smart detection: intrusion, tripwire, face detection and motion detection
- H.265 / AI H.265 compression for bandwidth and storage reduction
- Built-in microphone and MicroSD support up to 512GB
- IP67 protection ideal for outdoor environments
Further details
It integrates advanced deep learning algorithms and NPU power , improving scene detection and adaptation , while optimizing performance and power consumption.
With IR illumination and warm light up to 50m , it automatically activates the white light when it detects a target, allowing color shooting even at night and greater effectiveness in recordings.
Intelligent alarm system with intrusion, motion, video tampering and network anomaly detection, capable of generating timely notifications and increasing the level of protection.

Technical data sheet
| IPC-HDW3449QM-S-IL-B | |
| Room | |
| Image Sensor | 1/2.9" CMOS |
| Max. Resolution | 2688 (H) × 1520 (V) |
| ROM | 256 MB |
| RAM | 1 GB |
| Scanning System | Progressive |
| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100000 s |
| Min. Illumination | 0.005 [email protected] (Color, 30 IRE) 0.0005 [email protected] (B/W, 30 IRE) 0 lux (Illuminator on) |
| S/N Ratio | > 56 dB |
| Illumination Distance | Up to 50 m (164.04 ft) (IR) Up to 50 m (164.04 ft) (Warm light) |
| Illuminator On/Off Control | Auto;Manual |
| Illuminator Number | 2 (Multi-core (IR + warm) light) |
| Pan/Tilt/Rotation Range | Pan: 0°–360° Tilt: 0°–80° Rotation: 0°–360° |
| Lens | |
| Lens Type | Fixed-focal |
| Lens Mount | M12 |
| Focal Length | 2.8 mm |
| Max. Openings | F1.4 |
| Field of View | H: 100°; V: 56°; D: 117° |
| Iris Control | Fixed |
| Close Focus Distance | 1.0 m (3.28 ft) |
| Intelligence | |
| IVS (Perimeter Protection) | Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human), stay detection, loitering detection |
| SMD | SMD 4.0 |
| AcuPick | Uses deep learning algorithms and works with back-end devices to accurately match targets, such as people and motor vehicles, and search through live and recorded videos to quickly locate targets. |
| TO THE SSA | Adopt deep learning algorithms to adjust the parameters of the image to suit the conditions. |
| Face Detection (Full Image) | Face detection; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face snapshot set as face or one-inch photo; snapshot strategies (real-time snapshot, quality priority and optimization snapshot); face angle filter; optimization time setting. |
| 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) |
| AI Coding | AI H.265, AI H.264 *Includes smart codec technology, Smart H.265+ and Smart H.264+ |
| Video Frame Rate | Main stream: 2688 × 1520@(1–25/30 fps) sub stream: 1920 × 1080@(1–25/30 fps) Third stream: 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 × 1520/2560 × 1440); 3M (2304 × 1296); 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
| Bit Rate Control | VBR;CBR;ABR |
| Video Bit Rate | H.264: 3 kbps–16384kbps; H.265: 3 kbps–16384kbps; |
| Day/Night | Auto(ICR)/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 | Auto/Manual |
| Noise Reduction | 3D NR |
| Motion Detection | OFF/ON (4 areas, rectangular) |
| Region of Interest (RoI) | Yes (4 areas) |
| Smart Lighting | Yes |
| Smart Dual Light | Yes |
| Defog | Yes |
| Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower) |
| Mirror | Yes |
| Privacy Masking | 8 areas |
| LDC | Yes |
| Audio | |
| Built-in MIC | Yes, built-in Mic |
| Audio Compression | G.711a; G.711Mu; G.726; G.723 |
| Alarm | |
| Alarm Event | No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; stay detection; loitering detection; face detection (full image); scene changing; audio detection; voltage detection; SMD; security 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; SAMBA; PPPoE; SNMP; P2P |
| Interoperability | ONVIF (Profile S & Profile G & Profile T & Profile M); CGI |
| User/Host | 20 (Total bandwidth: 64 M) |
| Storage | FTP; SFTP; Micro SD card (support max. 512GB); NAS |
| Browser | IE: IE 11 Chrome: Firefox: |
| Management Software | Smart PSS Lite; DSS; DMSS; DoLynk Care |
| Mobile Client | Android; iOS |
| Cyber Security | Digest;WSSE;Account lockout;Security logs;IP/MAC filtering;Generation and importing of X.509 certification;syslog;HTTPS;802.1x;Trusted boot;Trusted execution;Trusted upgrade;Session security;Security warning |
| Certification | |
| Certifications | CE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU |
| Power | |
| Power Supply | 12 VDC (±30%); PoE+ (802.3at); ePoE |
| Dual Power Backup | When the power adapter and PoE provide power at the same time, disconnect one of them. The device will continue to work, but will not restart. |
| Power Consumption | Basic: 3.4W (12VDC); 5.0W (PoE); Max.: 7.1W (12VDC); 9.2 W (PoE) (H.265 + WDR + warm light + intelligence on) |
| Environment | |
| Operating Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Operating Humidity | ≤95% (RH), non-condensing |
| Strorage Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Storage Humidity | ≤95% (RH), non-condensing |
| Protection | IP67 |
| Structure | |
| Casing Material | Metal |
| Product Dimensions | 105.5 mm × Φ122.0 mm (4.16" × Φ4.80") |
| Net Weight | 0.53 kg (1.17 lb) |
| Gross Weight | 0.71 kg (1.57 lb) |


