SKU:DS-2CD2566G2-IS
Hikvision 6MP DS-2CD2566G2-IS AcuSense Built-in Mic Fixed Mini Dome 2.8mm
Features:
- High quality imaging with 6 MP resolution
- Excellent low-light performance with powered-by-DarkFighter technology
- Focusing on human and vehicle classification based on deep learning
- Clear imaging against strong back light due to 120 dB WDR technology
- Efficient H.265+ compression technology
- -S: audio and alarm interface available
- Water and dust resistant IP67 and vandal proof IK08
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Vendor:
HIKVision
- Tags: 6mp, Acusense, Minidome camera, New arrival, Offers

- Description
Product Overview
Securing outdoor building access points, perimeter walls, and sheltered exterior spaces requires reliable performance without an intrusive footprint. The Hikvision DS-2CD2566G2-IS provides high-definition 6MP mini dome coverage housed within a compact, weather-resistant enclosure.
Powered by Hikvision AcuSense Gen 2 deep-learning technology, this camera accurately differentiates human targets and vehicles from environmental movement like wind-blown foliage, passing insects, or small animals—drastically cutting down false notifications so security teams can respond to real threats.
Built with a 1/2.4" progressive scan CMOS sensor and enhanced by DarkFighter technology alongside 30m Smart IR, the camera delivers sharp, low-noise video even in near-pitch darkness. Integrated 120 dB True WDR balances extreme high-contrast scenes where intense backlight meets deep shadows. As an "-IS" model, it features an integrated microphone, audio output, and alarm input/output terminals for comprehensive integration into access control and alarm systems. With IP67 weather resistance and IK08 impact protection, it is built to perform on commercial facades, eaves, and protected exterior spaces.
Which Hikvision G2 Camera Do You Need?
We stock multiple models built on Hikvision’s G2 imaging architecture—sharing AcuSense deep learning, DarkFighter low-light capture, and 120 dB WDR. Choose the exact housing and feature set tailored to your installation site.
| Model | Res. | Housing | Extra features | Choose it when |
| DS-2CD2566G2-IS | 6MP | Mini Dome | Mic, Audio Out, Alarm I/O | This page — compact form factor requiring audio and alarm integration |
| DS-2CD2166G2-ISU | 6MP | Standard Dome | IK10 Vandal, Mic, Alarm I/O | Exposed, low-ceiling locations needing heavy vandal protection |
| DS-2CD2366G2-IU | 6MP | Turret | Microphone | Standard wall or soffit mounting with easy directional adjustment |
| DS-2CD2386G2-IU | 8MP | Turret | Microphone | Key positions demanding maximum 4K crop clarity |
| DS-2CD2T66G2-4I | 6MP | Bullet | Long-Range IR | Driveways or perimeters requiring long-distance night vision |
Key Capabilities
6MP High Resolution
Generates crisp 3200 × 1800 resolution footage, providing essential detail for identifying faces, vehicle markings, and fine features across critical entryways.
AcuSense Target Classification
Deep-learning algorithms analyze incoming video to distinguish humans and vehicles from background noise, filtering out up to 90% of false motion triggers.
Powered-by-DarkFighter Low Light
Advanced sensor technology maintains clear, detailed color images in challenging low-light conditions before engaging the 30m Smart IR illuminator.
120 dB True WDR
Combines different exposures to render clear subjects in high-contrast environments, such as doorways, glass lobbies, or brightly lit entrances.
Audio & Alarm Interface (-IS)
Equipped with a built-in microphone for environmental sound capture, audio output terminals, and physical alarm inputs/outputs to connect external sensors or sirens.
H.265+ Efficient Encoding
Advanced compression technology cuts bandwidth usage and storage requirements significantly without sacrificing image quality, maximizing NVR hard drive space.
Compact Mini Dome Design
Low-profile form factor blends discreetly into ceilings, overhangs, and soffits while maintaining robust physical security and a clean aesthetic.
IP67 Weather & IK08 Impact Rated
Sealed against dust and heavy moisture ingress (IP67) and hardened against physical impacts (IK08), ensuring long-term durability in tough outdoor environments.
Single-Cable PoE Integration
Receives power and streams video over a single network cable run using standard Power over Ethernet (802.3af), streamlining installation.
Best For
Discreet mini dome with synchronized audio recording
Compact housing fits tightly under narrow soffits
Integrates with external access control or sirens
IK08 impact resistance deters minor tampering
120dB WDR handles extreme entryway lighting
AcuSense keeps event notifications accurate
Why Choose the 6MP Mini Dome
The DS-2CD2566G2-IS is specifically engineered for sites where space is limited or where a traditional turret camera would look overly obtrusive. Its compact mini dome footprint allows it to sit flush against ceilings, overhangs, and eaves, blending seamlessly into modern architectural structures.
Despite its small size, it delivers uncompromised 6MP image quality and full AcuSense AI analytics. The inclusion of hardware alarm I/O terminals and audio interfaces enables seamless integration into broader commercial security networks, allowing the camera to trigger physical sirens or receive inputs from door contacts.
Total Security Equipment stocks genuine Hikvision Australian models with local warranty, trade accounts for professional installers, and fast shipping directly from our Melbourne and Sydney warehouses.
Buyer Decision Tips
Key Features & Technical Specifications
| Model | DS-2CD2566G2-IS |
| Camera Type | 6MP AcuSense Outdoor Mini Dome CCTV Camera |
| Resolution | 6MP (3200 × 1800) |
| Image Sensor | 1/2.4" 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 classification |
| Audio & Alarm | Built-in mic, 1 audio out, 1 alarm in / 1 alarm out (-IS) |
| On-Board Storage | MicroSD/SDHC/SDXC slot, up to 256 GB |
| Video Compression | H.265+ / H.265 / H.264+ / H.264 |
| Protection Level | IP67 Weatherproof, IK08 Vandal Resistant |
| Power Supply | 12 VDC ± 25% or PoE (802.3af, Class 3) |
Ideal Use Cases
Commercial Office Entrances
Fits neatly above entry doors and glass foyers, providing 6MP high-resolution coverage with audio capture and 120dB WDR to counter harsh sunlight behind visitors.
Multi-Tenancy Residential Buildings
Low-profile aesthetic mounts flush against outdoor corridors and breezeways without appearing overly intrusive to residents, while IK08 protection withstands everyday contact.
Retail External Storage & Load Bays
AcuSense classification alerts managers when vehicles or unauthorized persons enter loading areas, while alarm terminals allow integration into exterior alert systems.
Sheltered Porches & Eaves
Ideal for tight residential eaves or commercial soffits where larger bullet or turret housings would obstruct views or hang down too far.
Choosing the Right Model
Choose this model if…
- You need a low-profile, compact mini dome design for tight spaces.
- You require integrated audio recording via built-in microphone.
- You want physical alarm input/output terminals for system integration.
- The camera is mounted outdoors and needs IP67 / IK08 protection.
- You need smart human and vehicle detection to minimize false alerts.
Choose a different model if…
- You need maximum impact resistance (IK10) within direct reach. Choose the DS-2CD2166G2-ISU Vandal Dome.
- You prefer quick ball-and-socket aiming on wall mounts. Choose the DS-2CD2366G2-IU Turret.
- You need long-range IR night vision down a long driveway. Choose the DS-2CD2T66G2-4I Bullet.
- You require active deterrence (flashing lights & siren). Choose an AcuSense Live-Guard / SL model.
FAQs
What is the main advantage of a Mini Dome camera?
Mini dome cameras offer a smaller visual footprint than standard dome or bullet cameras, making them ideal for locations where space is constrained or aesthetics matter. They provide robust protection without drawing unnecessary attention.
What does the "-IS" suffix stand for on Hikvision cameras?
The "I" indicates built-in infrared LEDs for night illumination, while the "S" indicates hardware audio/alarm interfaces (audio in/out ports and physical alarm input/output terminal blocks for external connectivity).
How does AcuSense reduce false alerts?
AcuSense uses a deep-learning AI engine to analyze motion in real time. Rather than triggering on any pixel change (like rain or swaying trees), it filters events specifically for human shapes and vehicle movement, significantly reducing unwanted mobile notifications.
Can this camera record stand-alone without an NVR?
Yes. The camera features an onboard MicroSD slot supporting cards up to 256 GB. It can record independently or serve as redundant local backup alongside a central Hikvision NVR system.
Is this camera suitable for full weather exposure?
Yes, it features an IP67 weather-resistant rating, meaning it is protected against heavy dust and rain. However, for long-term clarity, ensure the dome cover is cleaned periodically if exposed to severe road grime or coastal salt spray.
Additional Information
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
- Australia-wide shipping
- Genuine Hikvision Australian stock
- Compatible NVRs, mounting brackets & storage in stock
- Trade accounts and volume pricing available
- Expert technical support on camera selection & layout
Need assistance matching the right Hikvision mini dome or mounting accessories to your site? Contact our Melbourne team at 03 9079 5566 or Sydney at 02 8722 0348 for professional advice.



