HAC-HDW1239T-IL-A-S3 - is a camera with a 3.6 mm fixed lens that offers advanced video surveillance in Full HD 2MP 1080p with Smart Dual Light technology, capable of automatically alternating IR illumination and white light for clear images even in the dark. Equipped with real WDR 130 dB , 3D NR and Smart Light+ technology, it guarantees precise details even in the presence of strong backlighting or low light. The integrated microphone allows high-quality audio recording via coaxial cable, while IP67 protection ensures maximum resistance for outdoor installations. Compatible with CVI/CVBS/AHD/TVI systems, it represents an ideal solution for homes, shops and companies seeking reliability and high performance. Dahua
HAC-HDW1239T-IL-A-S3 | 2MP HDCVI DOME CAMERA WITH 3.6mm FIXED LENS - SMART DUAL LIGHT -S3

The Dahua HAC-HDW1239T-IL-A S3 camera with 3.6 mm fixed lens guarantees clear Full HD 2MP 1080p images thanks to Smart Dual Light technology, which automatically alternates IR illumination and white light for effective video surveillance even in total darkness. The 130 dB Real WDR , 3D NR and Smart Light+ functions improve video quality by reducing noise and backlighting, while the integrated microphone allows for clear and detailed audio. The IP67 protected structure ensures reliability even in outdoor environments, making it ideal for homes, shops and businesses.
Main specifications:
- Full HD 2MP resolution for detailed and smooth images up to 30 fps in 1080p
- 3.6mm fixed lens with wide viewing angle
- Smart Dual Light with automatic switching between IR and white light for always clear images
- WDR 130 dB and 3D NR for advanced backlight management and video noise reduction
- Built-in microphone for high-quality audio recording via HDCVI technology
- IP67 protection resistant to rain, dust and extreme weather conditions
- CVI/CVBS/AHD/TVI compatibility for perfect integration with various video surveillance systems
Further details
Technical data sheet
| MODEL | HAC-HDW1239T-IL-A-S3 |
| Room | |
| Image Sensor | 2MP CMOS |
| Max. Resolution | 1920 (H) × 1080 (V) |
| Scanning System | Progressive |
| Electronic Shutter Speed | PAL: 1/25 s–1/100,000 s NTSC: 1/30 s–1/100,000 s |
| Min. Illumination | 0.0005 [email protected] (Color, 30 IRE) 0.00005 [email protected] (B/W, 30 IRE) 0 lux (Illuminator on) |
| S/N Ratio | > 65 dB |
| Illumination Distance | 40 m (131.23 ft) |
| Illuminator On/Off Control | Auto/Manual |
| Illuminator Number | 4 (Multi-core light) |
| Pan/Tilt/Rotation Range | Pan: 0°–360° Tilt: 2°–74.8° Rotation: 0°–360° |
| Lens | |
| Lens Type | Fixed-focal |
| Lens Mount | M12 |
| Focal Length | 3.6 mm |
| Max. Openings | F1.0 |
| Field of View |
H: 84.2°; V: 45.3°; D: 98.9° |
| Iris Control | Fixed |
| Close Focus Distance | 1.6 m (5.25 ft) |
| Video | |
| Video Frame Rate | CVI: PAL: 1080p@25fps; NTSC: 1080p@30fps; AHD: PAL: 1080p@25fps; NTSC: 1080p@30fps; TVI: PAL: 1080p@25fps; NTSC: 1080p@30fps; CVBS: PAL: 960H; NTSC: 960H |
| Resolution | 1080p (1920 × 1080); 960H (960 × 576/960 × 480) |
| Day/Night | Auto(ICR)/Color/B/W |
| BLC | BLC; HLC; WDR |
| WDR | 130 dB |
| White Balance | Auto; White balance area |
| Gain Control | Auto/Manual |
| Noise Reduction | 3D NR |
| Motion Detection | Yes |
| Illumination Mode | Smart IR&WL; WL Mode; IR Mode |
| Mirror | Yes |
| Privacy Masking | Off/On (8 areas, rectangle) |
| Pick-up Distance | 8 m (26.25 ft) |
| Certification | |
| Certifications | CE-LVD: EN62368-1 CE-EMC: EN 55032; EN 55035; |
| Audio | |
| Built-in Mic | Yes |
| Port | |
| Video Output | Video output choices of CVI/TVI/AHD/CVBS by one BNC port |
| Power | |
| Power Supply | 12 VDC ±30% |
| Power Consumption | Max 7 W (12 VDC, LED on) |
| Environment | |
| Operating Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Operating Humidity | ≤95% (RH), non-condensing |
| Strorage Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Storage Humidity | ≤95% (RH), non-condensing |
| Protection | IP67 |
| Anti-corrosion Level | Basic Protection |
| Structure | |
| Casing Material | Metal |
| Product Dimensions | Φ106.0 mm × 96.9 mm (Φ4.17" × 3.81") |
| Net Weight | 0.47 kg (1.04 lb) |
| Gross Weight | 0.65 kg (1.43 lb) |
| Installation | Wall mount; ceiling mount; vertical pole mount |


