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SKU:DS-2CD2186G2-ISU

Hikvision 8MP DS-2CD2186G2-ISU AcuSense Fixed Dome 2.8mm

Color: White
Variant sold out or unavailable Variant sold out or unavailable

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)
View Product Details

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

Low-Height Walls
IK10 rated body protects against intentional physical impact
Public Entrances
Sleek dome housing with integrated audio monitoring
Integrated Security
Connects seamlessly with alarm hardware and access control
Vulnerable Corridors
Hardened shell deters physical tampering in shared walkways
Glass Storefronts
120dB WDR handles extreme brightness and background glare
Commercial Driveways
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

Buyer Tip — Consider mounting accessories for wall installations. Dome cameras perform best when pointed downward. If you are fixing this camera flat against a vertical wall, consider using a dedicated wall mount bracket (such as the DS-1272ZJ-110) to maintain an optimal field of view and prevent rainwater accumulation on the glass dome cover.
Buyer Tip — Leverage the hardware alarm and audio interfaces. The "-ISU" model features physical terminal blocks for audio and alarm input/output. You can trigger external sirens, link door reed switches, or connect external microphones directly through the camera back to your surveillance network.
Buyer Tip — Check regional compliance for audio recording. Before switching on the built-in microphone, ensure compliance with relevant Australian surveillance regulations (such as Victoria's Surveillance Devices Act 1999). Proper signage is recommended when monitoring audio in public spaces.
Buyer Tip — Properly seal cable glands during installation. Although the main casing achieves IP67 water resistance, the RJ45 Ethernet tail must be correctly fitted with the included waterproof boot or terminated inside a weather-tight junction box to avoid moisture damage.

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.

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