IPC-HDBW3441R-ZS-S2 - is a vandal-proof IP dome camera with 4MP CMOS sensor, 2.7–13.5mm motorized varifocal lens and IR night vision up to 40m . Thanks to the AI WizSense technology, it supports intelligent vehicle and person detection, H.265+ compression, perimeter analysis, IP67/IK10 protection and microSD recording up to 256GB. Perfect for outdoor environments and advanced security installations, it ensures clear images even in low light conditions thanks to the AI SSA algorithm and 120dB WDR. Dahua
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IPC-HDBW3441R-ZS-S2 | OUTDOOR IP CAMERA 2.7-13.5mm VARIFOCAL LENS -SMART MOTION DETECTION - ARTIFICIAL INTELLIGENCE

The Dahua IPC-HDBW3441R-ZS-S2 is a 4MP IP dome camera with motorized lens and WizSense AI technology, ideal for outdoor installations thanks to IP67/IK10 protection. It offers clear images, intelligent detection and night vision up to 40 m, minimizing false alarms and bandwidth usage.
Main specifications:
- 4MP (2688×1520) at 30 fps with 1/3" CMOS sensor
- Motorized optics 2.7–13.5 mm, angle 104°–29°
- IR up to 40m, AI SSA and Smart H.265+
- IP67, IK10, operational from –30°C to +60°C
- AI WizSense for vehicle/people detection
Further details

Technical data sheet
Model | IPC-HDBW3441R-ZS-S2 |
Room | |
Image Sensor | 1/2.9" CMOS |
Effective Pixel | 2688 (H) × 1520 (V) |
ROM/RAM | 128MB/512MB |
Scanning System | Progressive |
Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s |
Min. Illumination |
0.005 lux@F1.5 (Color, 30 IRE) 0.0005 lux@F1.5 (B/W, 30 IRE) 0 lux (Illuminator on) |
IR Distance | 40 m (131.23 ft) |
S/NM Ratio | >56dB |
Illumination Distance | 40 m (131.23 ft) |
IR On/Off Control | Auto/Manual |
IR LEDs | 3 (IR LEDs) |
Pan/Tilt/Rotation Range | Pan: 0°–355°; Tilt: 0°–80°; Rotation: 0°–355° |
Lens | |
Lens Type | Motorized vari-focal |
Mount Type | φ14 |
Focal Length | 2.7mm–13.5mm |
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 (2.6 ft) |
Intelligent | |
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 |
SmartSearch | 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 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 stream 1: 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 |
Stream Capability |
3 streams |
Resolution | 4M (2688 × 1520); 3.6M (2560×1440); 3M (2048 × 1536); 3M (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) |
Bitrate Control |
CBR/VBR |
Video Bitrate | H.264: 3kbps–8192kbps H.265: 3kbps–8192kbps |
Day/Night | Auto (ICR)/Color/B/W |
BLC | Yes |
HLC | Yes |
WDR | 120dB |
Self-Adaptation Scenes | Yes |
White Balance | Car; natural; street lamp; outdoor; manual; regional custom |
Gain Control | Car |
Noise Reduction | 3D DNR |
Motion Detection | OFF/ON (4 areas, rectangular) |
Image Stabilization | Electronic Image Stabilization (EIS) |
Region of Interest (RoI) | Yes (4 areas) |
Defog | Yes |
AFSA | Yes |
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, built-in Mic |
Audio compression | G.711a; G.711Mu; PCM; G.726; G.723 |
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 | |
Ethernet | RJ-45 (10/100Base-T) |
SDK and API | Yes |
Network 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 |
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 |
Interoperability | ONVIF® (Profile S/Profile G/Profile T); CGI; P2P; Milestones; Genetec |
User/Host | 20 (Total bandwidth: 64M) |
Edge Storage |
FTP; SFTP; Micro SD card (support max. 256G); NAS |
Browser | IE: IE11 Chrome Firefox |
Management Software | Smart PSS; DSS; DMSS |
Smartphone | iOS; Android |
Certifications | |
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 | 12VDC/PoE (802.3af) |
Power Consumption |
Basic: 2.8W (12VDC); 3.6 W (PoE) Max. (WDR + IR intensity + Intelligence): 7.9 W (12 VDC); 9.2W (PoE) |
Environment | |
Operating Conditions | –30 °C to +60 °C (–22 °F to 140 °F) /Less than 95% RH |
Storage conditions | –40 °C to +60 °C (–40 °F to 140 °F) |
Ingress Protection | IP67; IK10 |
Structure | |
Casing | Metal |
Dimensions | 94mm × Φ122mm (3.7" × Φ4.8") |
Net Weight | 713g (1.57lb) |
Gross Weight | 986g (2.17lb) |