The IPC-HDW3449H-AS-PV-PRO-B is a 4MP WizSense IP network camera in black with a 2.8mm fixed lens, designed to ensure clear Full HD images even in low light conditions thanks to WizColor technology and advanced Starlight . Equipped with AI with intelligent functions such as perimeter protection, SMD 4.0, facial detection and recognition, it reduces false alarms by accurately distinguishing people and vehicles. It includes a built-in microphone and speaker for two-way audio, visual alarm with red/blue lights and audible deterrence for active security. With H.265 AI compression, IP67 protection and PoE support, it represents a complete and professional solution for modern video surveillance systems. Dahua
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IPC-HDW3449H-AS-PV-PRO-B | 4MP IP CAMERA WITH 2.8mm FIXED LENS - PERIMETER PROTECTION - WIZCOLOR - TIOC PRO - BLACK

The Dahua IPC-HDW3449H-AS-PV-PRO-B is a 4MP WizSense IP camera in black with a 2.8 mm fixed lens, designed to deliver sharp and detailed Full HD images even in low light conditions thanks to WizColor technology and advanced Starlight. Equipped with AI functions such as perimeter protection, SMD 4.0, facial detection and recognition, it reduces false alarms by accurately distinguishing people and vehicles. It integrates a microphone and speaker for two-way audio, a siren and red/blue lights for active deterrence. With AI H.265 compression, IP67 protection and PoE support, it represents a complete and reliable solution for professional and residential video surveillance systems.
Main specifications:
- 2.8 mm fixed optics with wide field of view (111° H)
- 4MP resolution (2688×1520) @30fps with WDR 120dB
- Artificial Intelligence with IVS, Face Detection and AcuPick
- SMD 4.0 for smart people and vehicle detection
- Advanced perimeter protection with deep learning algorithms
- Two-way audio with built-in microphone and speaker
- WizColor technology for vivid color images even at night
- Black body with IP67 certification for dust and water resistance
Further details
✅ Network Camera:

Technical data sheet
MODEL | IPC-HDW3449H-AS-PV-PRO-B |
Room | |
Image Sensor | 1/1.8" CMOS |
Max. Resolution | 2688 (H) × 1520 (V) |
ROM | 256 MB |
RAM | 1 G |
Scanning System | Progressive |
Electronic Shutter Speed | Auto/Manual 1/3 s–1/100000 s |
Min. Illumination | 0.0005 Lux@F1.0 (Color, 30IRE) 0.0004 Lux@F1.0 (B/W, 30IRE) 0 lux (Illuminator on) |
S/N Ratio | > 56 dB |
Illumination Distance | Up to 30 m (98.43 ft) (IR) Up to 30 m (98.43 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°–78° Rotation: 0°–360° |
Lens | |
Lens Type | Fixed-focal |
Mount Type | M16 |
Focal Length | 2.8 mm |
Max. Openings | F1.0 |
Field of View | H: 112°; V: 60°; D: 134° |
Iris Type | Fixed |
Close Focus Distance | 2.0 m (6.56 ft) |
Intelligence | |
IVS (Perimeter Protection) | Intrusion, tripwire (the two functions support the classification and accurate detection of vehicle and human), stay detection, loitering detection. |
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. |
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. |
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 (Compression rate ≥25%) AI H.264 (Compression rate ≥25%) |
Video Frame Rate | Main stream: 2688 × 1520@(1 fps–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); 1.3M (1280×960); 720p (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240) |
Bit Rate Control | CBR; VBR |
Video Bit Rate | H.264: 3 kbps–16384 kbps; H.265: 3 kbps–16384 kbps |
Day/Night | Auto(ICR)/Color/B/W |
BLC | Yes |
HLC | Yes |
WDR | 120 dB |
Scene Self-adaptation (SSA) | Yes |
White Balance | Car; 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) |
Smart Lighting | Yes |
Smart Dual Light | Yes |
Defog | Yes |
Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 1080p resolution and lower) |
Mirror | Yes |
Privacy Masking | 8 areas |
LDC | Yes |
Audio | |
Built-in MIC | Yes, built-in dual Mic |
Built-in Speaker | Yes, built-in speaker |
Audio Compression | PCM; 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; 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; PPPoE; SNMP; 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. 512GB); NAS |
Browser | IE: IE11 Chrome Firefox |
Management Software | Smart PSS Lite; DSS; DMSS; DoLynk Care |
Mobile Client | Android; iOS |
Cyber Security | Video encryption;Firmware encryption;Configuration encryption;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 |
Certification | |
Certifications | CE-LVD: EN62368-1 CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU |
Port | |
Audio Input | 1 channel (RCA port) |
Audio Output | 1 channel (RCA port) |
Alarm Input | 1 channel in: wet contact, 5 mA 3–5 VDC |
Alarm Output | 1 channel out: wet contact, 300 mA 12 VDC |
Power | |
Power Supply | 12V DC; POE |
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: 3.3W (12VDC); 4.5W (PoE) Max.(H.265 + WDR+ warm light + siren and light active deterrence + intelligence on): 7.4 W (12 VDC); 8.7W (PoE) |
Environment | |
Operating Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
Operating Humidity | ≤95% |
Protection | IP67 |
Structure | |
Casing Material | Metal; |
Product Dimensions | Φ122.0 mm × 116.1 mm (4.80" × Φ4.57") |
Net Weight | 0.8 kg (1.76 lb) |
Gross Weight | 1.0 kg (2.20 lb) |