The HAC-HDW1801T-IL-A-S3 - is a camera with a 3.6mm lens. It is an HDCVI dome camera designed to offer high performance in video surveillance thanks to its 4K resolution (3840×2160) and advanced CMOS sensor, ensuring extremely detailed images. Equipped with Smart IR with a range of up to 40 meters and 3DNR technology, it ensures uniform night vision and noise reduction even in low light conditions. It integrates a built-in microphone for audio recording on coaxial cable, while the Super Adapt function automatically optimizes video settings. The robust structure with IP67 and IK10 protection guarantees resistance to water, dust and vandalism, making it ideal for outdoor installations. Dahua
HAC-HDW1801T-IL-A-S3 | 8MP HDCVI DOME CAMERA WITH 3.6mm FIXED LENS - SMART DUAL LIGHT

The Dahua HAC-HDBW1801EA-A with 3.6mm lens is an HDCVI dome camera designed to offer advanced video surveillance with 4K resolution (3840×2160) and a high-performance CMOS sensor, ensuring extremely detailed images. Thanks to Smart IR technology with a range of up to 40 meters and the 3DNR system, it ensures uniform night vision and noise reduction even in low light conditions. It integrates a built-in microphone for audio acquisition over coaxial cable and a Super Adapt function for automatic image optimization. The robust structure with IP67 and IK10 protection makes it resistant to water, dust and vandalism, ideal for outdoor installations and critical environments.
Main specifications:
- 4K Ultra HD resolution for ultra-high definition images
- 3.6mm fixed lens with wide viewing angle
- Smart IR up to 40m for advanced night vision
- 3DNR technology for video noise reduction
- Built-in microphone for audio recording
- Super Adapt for automatic performance adjustment
- IP67 and IK10 protection resistant to water, dust and shock
- Multi-format compatibility CVI/CVBS/AHD/TVI
- HDCVI transmission over coaxial cable with long distance
- Sturdy and reliable metal structure
Further details
The Smart IR system with illumination up to 40 meters automatically adjusts the intensity of the LEDs, ensuring uniform night vision without overexposure , improving image quality in dark conditions.
Equipped with a built-in microphone with audio transmission over coaxial cable , it allows audio recording synchronized with video , useful for advanced security and evidence collection.

Technical data sheet
| MODEL | HAC-HDW1801T-IL-A-S3 |
| Room | |
| Image Sensor | 4K CMOS |
| Max. Resolution | 3840 (H) × 2160 (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 | 0.01 [email protected] (Color, 30 IRE) 0.001 [email protected] (B/W, 30 IRE) 0 lux (Illuminator on) |
| S/N Ratio | > 65 dB |
| Illumination Distance | IR: 40 m (131.23 ft); Warm Light: 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: 0°–78° Rotation: 0°–360° |
| Lens | |
| Lens Type | Fixed-focal |
| Lens Mount | M12 |
| Focal Length | 3.6 mm |
| Max. Openings | F2.0 |
| Field of View |
H: 86.8°; V: 44.6°; D: 104.5° |
| Iris Control | Fixed |
| Close Focus Distance | 2.1 m (6.89 ft) |
| Video | |
| Video Frame Rate | CVI: PAL: 4K@15 fps; NTSC: 4K@15 fps; AHD: PAL: 4M@15 fps NTSC: 4M@15 fps TVI: PAL: 4K@15 fps; NTSC: 4K@15 fps; CVBS: PAL: 960H NTSC: 960H |
| Resolution | 4K (3840 × 2160); 960H (960 × 576/960 × 480) |
| Day/Night | Auto(ICR)/Color/B/W |
| BLC | BLC; HLC; WDR |
| WDR | WDR |
| White Balance | Car |
| Gain Control | Car |
| Noise Reduction | 3D NR |
| Illumination Mode | Smart IR&WL(CVI,TVI); WL Mode; IR Mode |
| Mirror | Yes |
| Certification | |
| Certifications | CE-LVD: EN62368-1 CE-EMC: EN 55032; EN 55035; |
| Audio | |
| Built-in Mic | Yes |
| Audio Camera | CVI; TVI |
| Pick-up Distance | 8 m (26.25 ft) |
| Port | |
| Video Output | Video output choices of CVI/TVI/AHD/CVBS by one BNC port (DIP Switch) |
| Power | |
| Power Supply | 12 VDC (±30%) |
| Power Consumption | Max 7.2 W (12 VDC, IR 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 *The products are designed for general use and are applicable even in areas with no specific requirements for anti-corrosion protection. |
| Structure | |
| Casing Material | Metal |
| Product Dimensions | Φ106.0 mm × 96.9 mm (Φ4.17" × 3.81") |
| Net Weight | 0.48 kg (1.06 lb) |
| Gross Weight | 0.62 kg (1.37 lb) |
| Installation | Wall mount; ceiling mount; vertical pole mount |


