IPC-HDW3541T-ZS-S2 - is a 5MP dome IP camera from the WizSense series, designed to provide intelligent and reliable surveillance in indoor and outdoor environments. Equipped with a 1/2.7" CMOS sensor, it provides high definition images even in low light conditions thanks to Starlight technology. The 2.7-13.5mm motorized varifocal lens allows flexible adjustment of the field of view, while the integrated IR illumination guarantees visibility up to 40 meters . Advanced features include intelligent intrusion and line crossing detection, with accurate classification of people and vehicles. The camera supports H.265 video compression for efficient management of bandwidth and storage space. With IP67 protection, built-in microphone and PoE support.
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IPC-HDW3541T-ZS-S2 | OUTDOOR IP CAMERA 2.7-13.5MM VARIFOCAL LENS - 5MP WITH ARTIFICIAL INTELLIGENCE

The Dahua IPC-HDW3541T-ZS-S2 is an outdoor dome IP camera from the WizSense series, designed to offer excellent performance in professional environments. Thanks to the integrated AI technology, such as Deep Learning human and vehicle detection, it ensures precise and reliable surveillance. IR illumination up to 60 meters, H.265 compression and IP67 resistance make this camera an ideal choice for any advanced security context.
Main specifications:
- 5MP (2592 × 1944) resolution for sharp and detailed images
- 2.7~13.5mm varifocal motorized lens for flexible zoom and focus
- WizSense AI features with intelligent people and vehicle detection
- Starlight technology for excellent color night vision in low light conditions
- IR illumination up to 60 meters with Smart IR
- Advanced H.265+ video compression for bandwidth and space saving
- IP67 environmental protection (waterproof and dustproof)
- Real WDR 120dB for excellent backlight management
- Simplified Power over Ethernet (PoE) power supply
Further details
✅ Intelligence (AI - WizSense):
✅ Network:

Technical data sheet
MODEL | IPC-HDW3541T-ZS-S2 |
Room | |
Image Sensor | 1/2.7" CMOS |
Max. Resolution | 2960 (H) × 1668 (V) |
ROM | 128 MB |
RAM | 512 MB |
Scanning System | Progressive |
Min. Illumination | 0.005 lux@F1.5 (Color, 30 IRE) 0.0005 lux@F1.5 (B/W, 30 IRE) 0 lux (Illuminator on) |
Y/N Ratio | >56dB |
Illumination Distance | Auto/Manual |
Illuminator Number | 2 (IR LEDs) |
Pan/Tilt/Rotation Range | Pan: 0°–360°; Tilt: 0°–78°; Rotation: 0°–360° |
Lens | |
Lens Type | Motorized vari-focal |
Lens Mount | φ14 |
Focal Length | 2.7mm–13.5mm |
Max. Openings | F1.5 |
Field of View | Horizontal: 99°–28° Vertical: 71°–21° Diagonal: 134°–35° |
Iris Control | 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 |
SmartSearch | 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: 2880 × 1620 @ (1–20) fps / 2960 × 1668 @ (1–20) fps / 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 |
Streaming Capability | 3 stream |
Resolution | 5M (2880 × 1620/2960 × 1668); 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 |
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) |
Image Rotation | 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 |
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 | |
Network Port | 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; 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) |
Storage | FTP; SFTP; Micro SD card (support max. 256G); NAS |
Browser | IE: IE11 Chrome Firefox |
Management Software | Smart PSS; 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 | 12VDC/PoE (802.3af) |
Power Consumption | Basic: 5.7W (12VDC); 6.4W (PoE) Max. (WDR + IR intensity + Intelligence): 8.9 W (12 VDC); 10.2W (PoE) |
Environment | |
Operating Temperature | –30 °C to +60 °C (–22 °F to 140 °F) /Less than 95% RH |
Storage Temperature | –40 °C to +60 °C (–40 °F to 140 °F) |
Protection | IP67 |
Structure | |
Casing | Metal |
Product Dimensions | 108.3 mm × Φ122 mm (4.26" × Φ4.80") |
Net Weight | 715g (1.58lb) |
Gross Weight | 915g (2.02 lb) |