The IPC-HDW1431T-ZS-S4 is a 4MP network camera with a 1/3" CMOS sensor and a 2.8–12 mm vari-focal motorized lens, ideal for indoor and outdoor environments. It records in high definition up to 2688×1520 at 20 fps , supports Smart H.265+ , 120 dB WDR , 3D NR , IR illumination up to 50 meters and intelligent motion detection. Thanks to IP67 protection, PoE power supply, 3D rotation and advanced cyber security functions, it offers high performance even in difficult conditions. It supports microSD up to 256 GB and easily integrates with Dahua or ONVIF software. A professional solution for reliable and efficient video surveillance. Dahua
CLEARANCE SALE ×
CLEARANCE SALE!
Take advantage of our must-see outing offers.
Discover the promo >>
IPC-HDW1431T-ZS-S4 | VARIFOCAL OPTIC IP CAMERA 2.8-12mm - MOTION DETECTION - SMART ILLUMINATION

The Dahua IPC-HDW1431T-ZS-S4 is an outdoor camera with 4MP resolution, motorized vari-focal lens, infrared night vision up to 50 meters and advanced video encoding and intelligent analysis functions. Compact, rugged and protected with an IP67 rating, it is perfect for professional applications in residential, commercial and industrial settings.
Main specifications:
- 1/3" 4MP CMOS sensor with output up to 2688 × 1520 @20 fps and Smart H.265+/H.264+ compression
- 2.8–12mm motorized vari-focal lens, with FOV from 98° to 31°, perfect for remote-controlled zoom
- IR night vision up to 50 meters with Smart Illumination adjusted according to the distance of the subject
- Intelligent video analytics: motion detection, tampering, network loss, illegal access, defocus and much more
- IP67 protection and advanced cybersecurity: video encryption, authentication, HTTPS, secure firmware
- Integrated microSD storage up to 256 GB + compatibility with NAS, FTP and SFTP
Further details
✅ Smart Lighting:
✅ Network:

Technical data sheet
MODEL | IPC-HDW1431T-ZS-S4 |
Room | |
Image Sensor | 1/3”4Megapixel progressive CMOS |
Max. Resolution | 2688 (H) ×1520 (V) |
ROM | 128 MB |
RAM | 128 MB |
Scanning System | Progressive |
Min. Illumination | Auto/Manual 1/3 s–1/100000 s |
S/N Ratio | > 56 dB |
Min. Illumination | 0.03 Lux @ F1.7 |
Illumination Distance | 50 m (164.0 ft) |
Illuminator On/Off Control | Auto/Manual |
Illuminator Number | 2(IR LED) |
Pan/Tilt/Rotation Range | Pan: 0°–355° Tilt: 0°–78° Rotation: 0°–360° |
Lens | |
Lens Type | Motorized vari-focal |
Mount Type | φ14 |
Focal Length | 2.8 mm–12 mm |
Max. Openings | F1.7 |
Field of View | Horizontal: 98°–31° Vertical: 55°–18° Diagonal: 116°–36° |
Iris Type | Fixed |
Close Focus Distance | 0.8 m (2.6 ft) |
Video | |
Video Compression | H.265; H.264; H.264B; MJPEG(only supported by sub stream) |
Smart Codec | Smart H.265+/ Smart H.264+ |
Video Frame Rate | Main Stream: 2688 × 1520 (1 fps–20 fps) 2560 × 1440 (1fps–25/30fps) Substream: 704 × 576 (1 fps–20/25 fps) 704 × 480 (1fps–20/30fps) |
Streaming Capability | 2 stream |
Resolution | 2688 × 1520 (2688 × 1520); 2560 × 1440 (2560 × 1440); 2304 × 1296 (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: 32 kbps–6144 kbps H.265: 12 kbps–6144 kbps |
Day/Night | Auto(ICR)/Color/B/W |
BLC | Yes |
HLC | Yes |
WDR | 120 dB |
White Balance | Auto/natural/street lamp/outdoor/manual/regional custom |
Gain Control | Manual/Auto |
Noise Reduction | 3D NR |
Motion Detection | OFF/ON (4 areas, rectangular) |
Region of Interest (RoI) | Yes (4 areas) |
Smart Lighting | Yes |
Image Rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 |
Mirror | Yes |
Privacy Masking | 4 areas |
Alarm | |
Alarm Event | Network disconnection; IP conflict; motion detection; video tampering; illegal access; voltage detection; security exception; defocus detection; |
Network | |
Network | RJ-45 (10/100 Base-T) |
SDK and API | Yes |
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 upgrade |
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; Good morning |
Interoperability | ONVIF (Profile S/Profile G/Profile T); CGI; Milestones; Genetec; P2P |
User/Host | 20 |
Storage | FTP; SFTP; Micro SD card (support max. 256GB); NAS |
Browser | IE 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 |
Power | |
Power Supply | 12V DC/POE (802.3af) |
Power Consumption | < 6.9W |
Environment | |
Operating Conditions | -30°C to +60°C (-22°F to +140°F)/less than≤95% |
Strorage Conditions | -40°C to +60°C (-40°F to +140°F) |
Protection | IP67 |
Structure | |
Casing | Inner core: metal; cover: metal |
Product Dimensions | 108.3 mm × Φ122 mm (4.3" × Φ4.8") |
Net Weight | 0.69 kg (1.5 lb) |
Gross Weight | 0.87 kg (1.9 lb) |