Hikvision DS‑2CD2183G2‑I – Key Specs & Features

Overview
8 MP resolution (3840×2160) at up to 20 fps for ultra‑clear footage.
Built‑in AcuSense AI analytics for human and vehicle classification, significantly reducing false alarms Reddit+14Hikvision+14B&H Photo Video+14.
Supports H.265+, H.265, H.264+, H.264 compression—optimized video quality and storage efficiency adiglobal.ie+7hikvisioncameradubai.com+7colombocctv.com+7.

🎥 Imaging & Optics
Sensor: 1/2.8″ progressive‑scan CMOS with 120 dB true WDR—excellent in backlit or high-contrast environments Orbita Digital+9Hikvision+9colombocctv.com+9.
Lens options: 2.8 mm (≈107° horizontal) or 4 mm (≈87°), widening or narrowing field of view as needed ADI Global Distribution+6hikvisioncameradubai.com+6colombocctv.com+6.
IR night vision up to 30 m (≈98 ft) for clear low-light monitoring B&H Photo Video+2B&H Photo Video+2adiglobal.ie+2.

⚙️ Durability & Enclosure
Certified IP67 (dust and water resistance) and IK10 (vandal-resistant), perfect for harsh outdoor or public installations Reddit+12B&H Photo Video+12colombocctv.com+12.
Rugged aluminum dome housing supporting installation in extreme temperatures (−30°C to +60°C) Reddit+14Pyramid.lt+14B&H Photo Video+14.

🔌 Connectivity & Power
PoE (802.3af) support means single-cable power + data—streamlining installation Reddit+15B&H Photo Video+15Pyramid.lt+15.
Supports RJ‑45 (10/100 Mbps), ONVIF profiles G & S for compatibility with most NVRs and VMS systems Reddit+3B&H Photo Video+3B&H Photo Video+3.

🧠 Smart Features
Built-in microphone for audio recording. SD-card slot supports up to 256 GB microSD for local recording Pyramid.lt+2B&H Photo Video+2B&H Photo Video+2.
Intelligent detection: intrusion, line-crossing, face detection, tampering alarm, privacy masking, region-of-interest settings Reddit+5B&H Photo Video+5hikvisioncameradubai.com+5.
Image enhancements: 3D‑DNR, BLC/HLC, noise reduction, contrast/saturation/sharpness adjustment hikvisioncameradubai.com+3B&H Photo Video+3Pyramid.lt+3.

🧱 Installation & Use Cases
Flexible mounting: indoor or outdoor dome installation, pipeline, ceiling, wall, or pendant setup supported; 3‑axis adjustment (pan/tilt/rotate) enables precise aiming B&H Photo Video+3adiglobal.ie+3Refreshed Gears+3.
Capable in harsh climates and public spaces due to vandal-proof build and weather resistance.

🗣️ User Feedback & Community Perspectives
From community feedback on Reddit:
“It’s pricey at $140, but day and night image look good.”
“The night vision is excellent.” Reddit+4Reddit+4Reddit+4
Some users pointed out that detailed identification may be improved by opting for a narrower lens (like 4 mm) to increase pixel density on distant subjects Reddit.
On brand perception:
“Hikvision is fine… best for price… just make sure cameras cannot access internet directly.”
Careful network configuration is recommended to minimize security risks Amazon+14Reddit+14Reddit+14.

✅ Summary: Pros & Considerations
Pros:
Ultra-high 4K resolution
Built-in human/vehicle smart detection
Robust weather & vandal resistance
PoE simplifies wiring
Wide compatibility (ONVIF, SD storage, network apps)
Considerations:
True fps is capped at ~20 fps at full resolution
Intelligence may still produce some false positives under certain conditions
Security best practice: isolate devices from the public internet, enforce strong credentials Pyramid.lt+6hikvisioncameradubai.com+6Reddit+6POLVISION+6Hikvision+6USAcompuA+ Corp+6adiglobal.ie+9B&H Photo Video+9B&H Photo Video+9Reddit+1B&H Photo Video+1Reddit+2Pyramid.lt+2hikvisioncameradubai.com+2.

🎯 Ideal For:
Property surveillance: businesses, campuses, high-traffic areas
Locations needing robust, vandal-proof operation in all weather
Applications where AI-based detection reduces false alarms
Installations preferring 4K clarity and PoE simplicity

🛠️ Quick Spec Table
Feature
Specification
Resolution
8 MP (3840×2160 @ 20 fps)
Lens Options
2.8 mm (107° FOV) or 4 mm (≈87°)
Night Vision
IR up to ~30 m
Analytics
Human & vehicle classification
Compression
H.265+, H.265, H.264+, H.264
Weather/Vandal Rating
IP67 / IK10
Power & Connectivity
PoE (802.3af) / RJ-45
Storage
microSD (up to 256 GB)
Dimensions
Ø110.8 × 84.7 mm, ~520 g