SKU:DS-2CD2186G2-ISU
Hikvision 8MP DS-2CD2186G2-ISU AcuSense Fixed Dome 2.8mm
Features:
- High quality imaging with 8 MP resolution
- Excellent low-light performance via powered-by-DarkFighter technology
- Efficient H.265+ compression technology
- Clear imaging against strong back light due to 120 dB true WDR technology
- Focus on human and vehicle targets classification based on deep learning
- Built-in microphone for real-time audio security (-SU)
- Audio and alarm interface available(-SU)
- Water and dust resistant (IP67) and vandal resistant (IK10)
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Vendor:
HIKVision
- Tags: 4k, Acusense, Dome camera, New arrival, Offers

- Description
Product Overview
Monitoring vulnerable outdoor entryways, perimeter fences, and shared property zones demands dependable 24/7 security without installing overbearing equipment. The Hikvision DS-2CD2186G2-ISU delivers crisp 8MP 4K Ultra HD video housed inside a vandal-resistant outdoor dome casing.
Driven by Hikvision AcuSense Gen 2 deep-learning analytics, this camera accurately separates human activity and vehicle movement from background interference such as wind-blown trees, passing shadow, or animals—significantly minimizing nuisance alarms so security personnel can focus on actual security events.
Engineered with a high-performance image sensor and enhanced by DarkFighter technology along with 30m Smart IR, it captures sharp, detailed footage even in near-zero light conditions. Onboard 120 dB True WDR balances tough high-contrast environments where bright sunlight meets dark shadowing. As an "-ISU" model, it comes equipped with an integrated microphone, audio output, and physical alarm input/output ports for seamless integration into larger building security setups. Rated IP67 for weather resistance and IK10 for heavy impact protection, it is designed to withstand harsh outdoor conditions and physical tampering.
Which Hikvision G2 Camera Do You Need?
We carry a broad selection of cameras based on Hikvision’s G2 image architecture—all equipped with AcuSense target filtering, DarkFighter low-light capture, and 120 dB WDR. Pick the exact body style and feature configuration that best suits your site requirements.
| Model | Res. | Housing | Extra features | Choose it when |
| DS-2CD2186G2-ISU | 8MP | Vandal Dome | IK10, Mic, Alarm I/O | This page — 4K clarity with heavy vandal protection and full audio/alarm terminals |
| DS-2CD2166G2-ISU | 6MP | Vandal Dome | IK10 Vandal, Mic, Alarm I/O | Exposed low-height walls or ceilings where robust impact resistance is required at 6MP resolution |
| DS-2CD2386G2-IU | 8MP | Turret | Microphone | Standard wall or soffit setups needing versatile multi-axis aiming |
| DS-2CD2566G2-IS | 6MP | Mini Dome | Mic, Audio Out, Alarm I/O | Tight overhangs or compact spaces requiring a subtle footprint |
| DS-2CD2T86G2-4I | 8MP | Bullet | Extended IR Range | Open spaces, long driveways, or perimeters calling for long-distance night vision |
Key Capabilities
8MP 4K Ultra HD Detail
Captures crystal-clear 3840 × 2160 resolution video, offering high digital zoom capability for identifying facial features, license plates, and key details.
AcuSense Target Filtering
Deep-learning technology identifies human targets and vehicles in real time, filtering out up to 90% of false motion triggers caused by nature or animals.
DarkFighter Low-Light Performance
Advanced image sensor technology retains vivid color and detail in low-light environments before engaging the 30m Smart IR illuminator.
120 dB True WDR
Combines different light exposures to produce clear images in tricky high-contrast scenes, such as bright glass foyers or direct sunlight reflections.
Audio & Alarm Interface (-ISU)
Includes a built-in microphone for environment audio recording, along with physical alarm input/output and audio terminal blocks for third-party system connections.
H.265+ Compression
Smart encoding significantly lowers network bandwidth usage and disk space demands without sacrificing 4K Ultra HD video fidelity.
IK10 Vandal & IP67 Weatherproof
Heavy-duty cast metal housing withstands up to 20 Joules of physical impact (IK10) and protects internally against extreme weather and dust (IP67).
PoE Single Cable Connection
Carries power and high-definition video through a single standard Ethernet cable run (802.3af PoE), making installation efficient and clean.
Best For
IK10 rated body protects against intentional physical impact
Sleek dome housing with integrated audio monitoring
Connects seamlessly with alarm hardware and access control
Hardened shell deters physical tampering in shared walkways
120dB WDR handles extreme brightness and background glare
AcuSense filter reduces unnecessary motion notifications
Why Choose the 8MP Vandal Dome
The DS-2CD2186G2-ISU is engineered for installations where severe physical impact or tampering is a potential risk. Its rugged IK10 metal shell protects internal components, making it an ideal choice for low mounting heights in public places, alleyways, or shared residential spaces.
Despite its heavy protection, it delivers ultra-high-definition 8MP 4K imaging and complete AcuSense AI target detection. Onboard audio and physical alarm terminals allow full integration with broader site security infrastructure, such as triggering external strobes or connecting to access control panels.
Security Wholesalers supplies 100% genuine Hikvision Australian stock with local warranty support, trade pricing for installers, and fast dispatch directly from our Melbourne and Sydney dispatch centres.
Buyer Decision Tips
Key Features & Technical Specifications
| Model | DS-2CD2186G2-ISU |
| Camera Type | 8MP AcuSense Vandal Outdoor Dome CCTV Camera |
| Resolution | 8MP (3840 × 2160) @ 20fps / 25fps |
| Image Sensor | 1/1.8" Progressive Scan CMOS |
| Low Light Technology | Powered-by-DarkFighter |
| IR Range | Up to 30 m Smart IR |
| Wide Dynamic Range | 120 dB True WDR |
| Analytics | AcuSense — Human and vehicle deep-learning target classification |
| Audio & Alarm | Integrated mic, 1 audio out, 1 alarm in / 1 alarm out (-ISU) |
| On-Board Storage | MicroSD/SDHC/SDXC slot, up to 256 GB |
| Video Compression | H.265+ / H.265 / H.264+ / H.264 |
| Protection Rating | IP67 Weatherproof, IK10 Vandal Resistant |
| Power Input | 12 VDC ± 25% or PoE (802.3af, Class 3) |
Ideal Use Cases
Commercial Office Entrances
Mounts above exterior doorways, providing 8MP 4K resolution image capture with audio recording and 120dB WDR to counter backlighting glare from glass doors.
Shared Apartment Passageways
Vandal-resistant IK10 metal housing withstands accidental impact and intentional tampering in low-ceiling residential corridors or stairwells.
Loading Docks & Deliveries
AcuSense classification alerts security teams when people or vehicles enter delivery bays, while physical alarm ports allow connection to warning sirens.
Exposed Outdoor Corridors
Fully IP67 sealed design prevents dust and water ingress in exposed exterior spaces subject to heavy rain or wind.
Choosing the Right Model
Choose this model if…
- You need maximum 8MP 4K video clarity for zooming in on detail.
- The installation site is subject to physical impact risk (requires IK10).
- You require an integrated microphone for audio monitoring.
- You need physical alarm input/output terminals for alarm integration.
- You require intelligent human and vehicle detection to eliminate false alarms.
Choose a different model if…
- You want quick manual pan/tilt targeting during install. Choose the DS-2CD2386G2-IU Turret.
- You need a compact form factor for tight soffits. Choose the DS-2CD2566G2-IS Mini Dome.
- You require extended IR vision for long driveways. Choose the DS-2CD2T86G2-4I Bullet.
- You need active visual/audio warnings (flashing light & siren). Choose a Live-Guard / SL Series camera.
FAQs
What makes an IK10 vandal dome different from standard cameras?
IK10 is the highest standard rating for physical impact resistance, meaning the enclosure can withstand up to 20 Joules of direct force (equivalent to a 5kg mass dropped from 40cm). This makes vandal domes suitable for low mounting heights in public areas.
What does the "-ISU" suffix mean on Hikvision model codes?
The "I" denotes built-in Infrared night vision, "S" indicates hardware audio/alarm input and output terminal blocks, and "U" confirms an integrated microphone inside the housing.
How does AcuSense technology lower false alarm rates?
AcuSense uses a deep-learning engine to evaluate video streams. Instead of triggering on any detected motion (like rain or shifting shadows), it categorizes movement specifically into humans or vehicles, significantly cutting down unwanted alert pushes to your mobile device.
Can I run this camera standalone without an NVR recorder?
Yes. The camera features a built-in MicroSD slot supporting memory cards up to 256 GB for standalone edge recording, or as an automatic backup destination if network connection to your primary NVR drops.
Is this camera suitable for full exterior weather exposure?
Yes, it features an IP67 rating for water and dust ingress protection, making it fully suitable for outdoor mounting. Periodic cleaning of the transparent glass dome cover is recommended in dirty or high-dust locations to maintain maximum optical clarity.
Additional Information
Note: If you order this item, you may receive the updated upgraded G2H series model. Learn more about the DS-2CD2186G2H-ISU model here.
Quick Start Guide | DS-2CD2186G2-ISU Datasheet
Melbourne HQ
26 Davies Ave., Sunshine North, VIC 3020
03 9079 5566
Sydney Branch
38 Lisbon St., Fairfield East, NSW 2165
02 8722 0348
Ordering & Support
- Nationwide Australian shipping
- Genuine Hikvision Australian distribution stock
- Matching NVRs, mounting hardware, and SD cards in stock
- Trade pricing and installer accounts available
- Professional technical assistance on camera selection & design
Need expert guidance picking the ideal Hikvision outdoor camera or mounting accessories for your property? Get in touch with our Melbourne team on 03 9079 5566 or Sydney on 02 8722 0348 for assistance.



