IPC-HDBW1431R-ZS-S4 - is a 4MP IP dome camera with a 1/3" CMOS sensor, 2.8–12 mm vari-focal motorized lens and H.265 compression for high-quality videos with low bandwidth consumption. Thanks to IR night vision up to 40 meters, Smart Illumination technology and 120 dB WDR, it guarantees clear images even in critical light conditions. It supports advanced Motion Detection, microSD storage up to 256 GB and ONVIF protocols. IP67 and IK10 protection makes it perfect for outdoor installations in residential or commercial environments. Dahua
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IPC-HDBW1431R-ZS-S4 | VARIFOCAL OPTIC IP CAMERA 2.8-12mm - MOTION DETECTION - SMART ILLUMINATION

The Dahua IPC-HDBW1431R-ZS-S4 is a 4MP IP dome camera designed to offer professional protection in indoor and outdoor environments. Equipped with a motorized vari-focal lens, Smart H.265+ video compression, night vision up to 40 meters and IK10 vandal-proof protection, it is ideal for homes, retail and small businesses.
Main specifications:
- 4MP with WDR 120dB, clear images even in strong backlight
- 2.8–12 mm vari-focal lens with motorized zoom and autofocus
- IR up to 40m with automatic Smart Illumination adjustment
- Motion detection and intelligent alarms against tampering and intrusion
- IP67 and IK10, resistant to water, dust and shock
- PoE, ONVIF, microSD up to 256GB, full network compatibility
Further details
✅ Smart Lighting:
✅ Network:

Technical data sheet
MODEL | IPC-HDBW1431R-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 |
Y/N Ratio | > 56 dB |
Min. Illumination | 0.03 Lux @ F1.7 |
Illumination Distance | 40 m (164.0 ft) |
Illuminator On/Off Control | Auto/Manual |
Pan/Tilt/Rotation Range | Pan: 0°–355° Tilt: 0°–75° Rotation: 0°–355° |
Lens | |
Lens Type | Motorized vari-focal |
Mount Type | φ14 |
Focal Length | 2.8mm–12mm |
Max. Openings | F1.7 |
Field of View | Horizontal: 98°–31° Vertical: 55°–18° Diagonal: 116°–36° |
Iris Type | Fixed openings |
Close Focus Distance | 0.8 m (2.6 ft) |
Video | |
Video Compression | H.265; H.264; H.264B; MJPEG |
Smart Codec | Yes |
Video Frame Rate | Main Stream: 2688 × 1520 (1fps–20fps) 2560 × 1440 (1fps–25/30fps) Sub Stream: 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) |
Bitrate Control | CBR; VBR |
Video Bitrate | H.264: 32kbps–6144kbps H.265: 12kbps–6144kbps |
Day/Night | Auto(ICR)/Color/B/W |
BLC | Yes |
HLC | Yes |
WDR | 120dB |
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 resolution.) |
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 (10/100Base-T) |
SDK and API | Yes |
Protocol | HTTP; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; FTP; DHCP; DNS; DDNS; PPPoE; IPv4/v6; QoS; UPnP; NTP; RTMP; Multicast; HTTPS; SFTP; 802.1x; ICMP; IGMP |
Interoperability | ONVIF (Profile S/Profile G/Profile T); CGI; Milestones; Genetec; P2P |
User/Host | 20 |
Storage | Dahua Cloud; 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 | < 6.4W |
Environment | |
Operating Conditions | -30°C to +60°C (-22°F to +140°F)/less than≤95% |
Storage Conditions | -40°C to +60°C (-40°F to +140°F) |
Protection | IP67 |
Structure | |
Casing | metal |
Product Dimensions | 88.9 mm × Φ122 mm (3.5" × Φ4.8") |
Net Weight | 0.46 kg (1.0 lb) |
Gross Weight | 0.64 kg (1.4 lb) |