HIKVISION DS-2CD2166G2-ISU (2.8mm) – 6MP IR Fixed Dome Network Camera
HIKVISION DS-2CD2166G2-ISU (2.8mm) provides crisp 6-megapixel video for clear and detailed surveillance footage. Its 2.8mm fixed lens captures a wide field of view, making it suitable for monitoring entrances, hallways, parking areas, and general coverage zones. With PoE support, the camera is easy to install using a single network cable for both power and data.
Equipped with built-in IR night vision, this dome camera records visible footage even in low-light and near-dark environments. The durable IP66 weather-resistant housing protects it from dust and rain, ensuring reliable outdoor performance. Its compact design blends seamlessly with walls and ceilings, offering discreet surveillance for residential and business environments.
Key Features
- High Quality Imaging: Delivers high quality imaging with 6 MP resolution (3072 x 2048 or 3200 x 1800 depending on sensor version).
- Low-Light Performance: Excellent performance in low-light conditions is provided via Powered-by-DarkFighter technology, which allows the camera to stay in color mode for long
- AcuSense Technology: Uses deep learning algorithms to focus on human and vehicle targets, vastly improving alarm efficiency by reducing false alarms.
- Wide Dynamic Range (WDR): Features 120 dB true WDR technology for clear imaging against strong back light.
- Audio and Alarm Interface: The “-SU” in the model name indicates a built-in microphone for real-time audio security, as well as audio and alarm input/output interfaces.
- Durable Design: The camera has an IP67-rated weather-resistant housing and is IK10 vandal-resistant, making it suitable for outdoor use in harsh conditions.
- Efficient Compression: Supports H.265+ video compression technology, which reduces bandwidth and storage requirements.
- Power over Ethernet (PoE): The camera can be powered via PoE (802.3af, Class 3), simplifying installation by allowing power and data transmission over a single cable.
- On-Board Storage: Includes a built-in microSD/SDHC/SDXC card slot supporting up to 256 GB (or 512 GB in some versions) for local storage.
Technical Specifications
| Specification | Detail |
| Image Sensor | 1/1.8″ Progressive Scan CMOS (or 1/2.9″ / 1/2.4″ depending on specific batch/region) |
| Max. Resolution | 3072 × 2048 or 3200 x 1800 pixels |
| Lens | 2.8mm fixed lens |
| Field of View | Approx. 102° – 105° horizontal, 54° – 56° vertical, 123° – 127° diagonal |
| IR Range | Up to 30 meters (98 feet) |
| Video Compression | H.265+/H.265/H.264+/H.264/MJPEG |
| Protection | IP67 (water and dust resistant) and IK10 (vandal resistant) |
| Power | 12 VDC or PoE (802.3af) |
| Dimensions | Approx. Ø121.4 mm × 92.2 mm (Ø4.8″ × 3.6″) (weight approx. 440g) |
| Smart Events | Motion detection, video tampering alarm, line crossing detection, intrusion detection, face capture |
Applications
- Home and property security
- Office and building monitoring
- Entrance and lobby coverage
- Hallways and shared spaces
- Outdoor perimeter and driveway viewing
Secure your space with the HIKVISION DS-2CD2166G2-ISU 6MP IR Fixed Dome Camera. Enjoy crisp high-resolution footage, reliable night vision, and robust performance for enhanced security.




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