Product Overview
Built for outdoor dome mounting at building entries, car park pillars, and covered eaves, the DS-2CD2566G2-I delivers 6MP resolution with Hikvision’s AcuSense Gen 2 deep learning engine at its core. Featuring human and vehicle classification, this mini dome camera generates alarm events linked directly to people or vehicles rather than triggered by irrelevant movement such as wind-blown foliage or small animals. Equipped with DarkFighter technology and a 1/1.8″ progressive scan CMOS sensor, it maintains detailed image quality in demanding low-light conditions. With 120dB true Wide Dynamic Range, it handles challenging backlit scenes such as entranceways facing bright exteriors. Built to IP67 and IK10 standards, the dome housing withstands both weather exposure and deliberate tampering. It also includes onboard microSD storage up to 256GB, 30m infrared night vision, and PoE compatibility for straightforward single-cable installation. This makes it well suited to commercial properties, retail precincts, and multi-tenancy sites where smart detection and vandal resistance are both priorities.
Key Capabilities
AcuSense Gen 2 Human and Vehicle Classification
Deep learning algorithms classify detected motion as either a person or a vehicle, generating searchable alarm events in recorded footage. This dramatically reduces time spent reviewing irrelevant triggers and allows installers to offer clients a smarter, more targeted monitoring solution.
6MP Resolution with 3200 x 1800 Output
The 6MP sensor captures a wide field of view at the fixed 2.8mm focal length while retaining sufficient detail for identification purposes. The 3200 x 1800 maximum resolution suits locations where a single camera needs to cover a broad entry zone without sacrificing image clarity.
DarkFighter Low-Light Performance
The 1/1.8″ CMOS sensor combined with DarkFighter technology maintains usable image quality in poorly lit outdoor areas. This is particularly relevant for covered car parks, loading bay approaches, and building entry points where artificial lighting is inconsistent or absent.
120dB True Wide Dynamic Range
True 120dB WDR handles scenes with extreme contrast between bright and dark areas simultaneously, such as a glass shopfront entrance with outdoor sunlight behind subjects. Both foreground detail and bright background remain visible in the same frame.
IP67 and IK10 Vandal-Resistant Housing
The mini dome casing carries both an IP67 weatherproof rating and an IK10 vandal resistance rating, making it suitable for exposed outdoor mounting positions where the camera may be within reach. This combination is essential for retail, stairwells, car parks, and public-access corridors.
Onboard MicroSD Storage up to 256GB
With support for a microSD card up to 256GB, the DS-2CD2566G2-I can operate as an edge recording device, retaining footage locally if network connectivity is interrupted. This adds a useful redundancy layer for sites where continuous NVR connectivity cannot always be guaranteed.
Best For
- Outdoor Building Entries: The 2.8mm fixed lens and 6MP resolution cover wide entry foyers, doorways, and lobbies, while IK10 protection deters tampering at accessible mounting heights.
- Car Parks and Loading Areas: AcuSense vehicle classification flags vehicle movement as a distinct event category, making footage review faster and more targeted in high-traffic parking environments.
- Retail Shopfronts and Commercial Precincts: True 120dB WDR manages the contrast challenges common at glass-fronted retail entries, and the compact dome profile suits architecturally finished facades.
- Sites Requiring Edge Recording Redundancy: The microSD slot up to 256GB provides local footage retention for locations where a continuous NVR connection may be disrupted, such as remote outbuildings or satellite sites.
Why Choose the DS-2CD2566G2-I
The DS-2CD2566G2-I sits above basic 6MP dome cameras by combining AcuSense Gen 2 analytics with a genuine IK10 vandal-resistant housing and DarkFighter low-light capability in a single compact unit. A standard 6MP dome without AcuSense generates alarm events for any motion including leaves, shadows, and animals, creating a high volume of false positives that require manual review. The AcuSense Gen 2 engine on this model filters to human and vehicle targets specifically, and those events are tagged and searchable within NVR footage, saving significant time during incident investigation. The 120dB WDR performance addresses a real-world problem at backlit entry points that lower-specification sensors handle poorly. Backed by the Security Wholesalers range and supported by an Australian-market datasheet and installation guide, the DS-2CD2566G2-I is a technically well-rounded choice for installers specifying outdoor dome cameras where both smart detection and durability are non-negotiable.
Buyer Decision Tips
Fixed Lens Consideration: The DS-2CD2566G2-I is supplied with a fixed 2.8mm lens, which provides a wide angle of view suited to close-range and medium-distance coverage at entries, corridors, and car park bays. If your installation requires a narrower field of view to cover a longer approach such as a driveway or fence line, a varifocal dome or bullet camera with an adjustable focal length would better suit that scenario. Confirm your mounting height and target distance before specifying this model to ensure the 2.8mm angle delivers the coverage zone you need.
AcuSense NVR Compatibility: AcuSense analytics, including searchable human and vehicle event tagging, are fully utilised when the camera is paired with a compatible Hikvision AcuSense NVR. While the camera will operate and record on any ONVIF-compatible recorder, the smart event search and classification features require an NVR that supports AcuSense event handling. Confirm your recorder supports these features before installation to take full advantage of the Gen 2 analytics this model offers.
Key Features & Technical Specifications
| Model | DS-2CD2566G2-I |
| Resolution | 6MP |
| Max Resolution | 3200 x 1800 |
| Image Sensor | 1/1.8″ progressive scan CMOS |
| Lens | 2.8mm fixed |
| IR Range | Up to 30m |
| Video Compression | H.265+, H.265, H.264+, H.264 |
| Wide Dynamic Range | 120dB true WDR |
| Low-Light Technology | DarkFighter |
| Analytics | AcuSense Gen 2 – human and vehicle classification |
| Weather Rating | IP67 |
| Vandal Rating | IK10 |
| Onboard Storage | MicroSD slot, up to 256GB |
| Power Supply | 12VDC or PoE (IEEE 802.3af, Class 3) |
| Dimensions | 110mm x 57.4mm |
| Housing Type | Outdoor mini dome |
Ideal Use Cases
Retail Shopfronts
The 120dB WDR capability manages strong backlight from glass shopfronts and the AcuSense human classification creates searchable person-event records that simplify post-incident investigation for retail security teams.
Car Parks and Parking Structures
AcuSense vehicle classification tags each vehicle-related event separately in NVR recordings, making it straightforward to locate specific incidents in busy parking environments. DarkFighter low-light performance suits the dim conditions typical of covered car parks.
Commercial Building Entrances
The compact mini dome housing mounts flush to ceilings or soffits at building entries. IK10 vandal resistance protects the unit at accessible mounting heights, and the 2.8mm wide-angle lens captures the full width of a standard doorway or lobby approach.
Outdoor Stairwells and Walkways
IP67 weatherproofing and IK10 protection together make this dome suitable for semi-exposed stairwells and pedestrian walkways where both rain ingress and physical contact with the camera are realistic concerns.
Multi-Tenancy and Apartment Complexes
The onboard microSD slot up to 256GB provides local recording continuity at gate entries and common area positions within apartment complexes, supporting edge storage as a backup layer where NVR connectivity may be shared across multiple buildings.
Choosing the Right Model
- Choose this model if: You need a vandal-resistant outdoor dome with AcuSense Gen 2 human and vehicle detection, DarkFighter low-light performance, and 6MP resolution for building entries, car parks, or outdoor walkways where false alarm reduction and searchable event recording are priorities.
- Choose a different model if: Your installation requires a varifocal or adjustable lens to cover a longer approach or a narrow corridor at distance – a fixed 2.8mm lens is optimised for wide, close-to-medium range coverage and will not suit applications requiring a tighter focal length without repositioning the camera significantly closer to the target area.
- Choose a different model if: The installation is fully indoors in a low-ceiling retail or office environment where an IP67 outdoor housing and IK10 rating are unnecessary – a standard indoor mini dome at a lower price point would deliver comparable image quality for that scenario.
FAQs
- What does AcuSense Gen 2 actually do differently compared to standard motion detection?
Standard motion detection triggers an alarm event for any pixel change in the frame, including animals, wind, rain, or shadows. AcuSense Gen 2 uses deep learning to classify detected motion specifically as a human or a vehicle. Alarm events are tagged accordingly and become searchable within compatible NVR footage, so reviewing recordings for a specific person or vehicle incident takes minutes rather than hours. - Is the DS-2CD2566G2-I suitable for fully exposed outdoor mounting, or does it need shelter?
The DS-2CD2566G2-I carries an IP67 rating, meaning it is fully sealed against dust and protected against sustained water immersion. It does not require a protective housing or shelter when wall or ceiling mounted outdoors. The IK10 rating additionally confirms resistance to physical impact, making it appropriate for locations where the dome may be within reach of foot traffic or deliberate interference. - What infrared range does this camera provide at night?
The DS-2CD2566G2-I provides infrared illumination up to 30m. This range is well matched to the 2.8mm wide-angle lens, covering close-to-medium distance scenes such as building entries, car bays, and pedestrian zones. For longer outdoor approaches exceeding 30m, a bullet camera with extended IR range would be more appropriate. - Can this camera record locally without an NVR?
Yes. The camera includes a microSD card slot supporting cards up to 256GB. When a card is installed, the camera can record footage locally to the card, providing continuity of recording if the network connection to an NVR is interrupted. This edge storage capability is particularly useful for remote or satellite locations where network reliability is a concern. - Does the camera work with PoE switches, or does it require a separate power supply?
The DS-2CD2566G2-I supports IEEE 802.3af PoE (Class 3), so it can draw power directly from a compatible PoE switch or NVR PoE port over the same Cat5e or Cat6 cable used for data. A separate 12VDC power supply is also supported if PoE infrastructure is not available at the installation point. - Where can I access the datasheet and installation guide for the DS-2CD2566G2-I?
The product datasheet and Hikvision Network Camera Installation Guide are available for download through Security Wholesalers directly from the product page. Both documents are linked under the Additional Information section below and cover full technical specifications, mounting diagrams, and wiring guidance for this model.
Additional Information
























