Product Overview
Built for outdoor dome mounting on walls and soffits, the DS-2CD2166G2-I delivers 6MP resolution at 3200 x 1800 with Hikvision AcuSense Gen 2 deep-learning analytics. The IK10-rated vandal-resistant housing and IP67 weatherproofing make this dome suitable for exposed commercial and residential installations where the camera will face both the elements and potential interference. Featuring DarkFighter low-light technology alongside 120dB true WDR, it maintains usable detail across high-contrast scenes such as entry points that mix direct sunlight with shaded areas. It also supports up to 256GB microSD edge recording and PoE (802.3af Class 3) power delivery for straightforward single-cable installation. Note that this model does not include a built-in microphone or audio/alarm I/O ports. It is well suited to perimeter walls, car park entries, and commercial facades where AcuSense human and vehicle classification is the primary requirement.
Key Capabilities
6MP Resolution
At 3200 x 1800, the DS-2CD2166G2-I captures enough detail for facial recognition at entry points and licence plate reads at moderate distances. The 2.8mm fixed lens provides a wide field of view suited to covering open facade areas and pedestrian paths from a ceiling or wall position.
AcuSense Gen 2 Classification
Deep-learning algorithms classify motion events as human or vehicle targets, filtering out animals, moving foliage, and lighting changes. This dramatically reduces the volume of irrelevant alarm events and makes event-based footage searches far faster during incident review.
DarkFighter Low-Light Performance
DarkFighter technology is designed for environments with minimal ambient lighting. Combined with up to 30m IR range, the camera maintains workable image quality in poorly lit car parks, rear laneways, and building perimeters where standard cameras would struggle after dark.
120dB True WDR
True WDR at 120dB balances exposure across scenes that combine bright outdoor light with deep shadow. This is particularly valuable at building entries, roller door openings, and covered walkways where a camera must simultaneously expose a bright exterior and a darker interior space.
IP67 and IK10 Rated Housing
The IP67 rating provides full dust ingress protection and withstands temporary submersion, making the dome suitable for exposed outdoor installation in Australian conditions. The IK10 vandal-resistance rating means the dome enclosure can withstand deliberate physical impact, important for public-facing or low-height mounting positions.
Best For
- Commercial Building Perimeters: The IK10-rated dome enclosure and IP67 weatherproofing handle exposed wall mounting on business facades, where vandal resistance and weather durability are both required.
- Car Park Entries and Pedestrian Access Points: AcuSense Gen 2 human and vehicle classification keeps alarm events meaningful at high-traffic entry points, reducing the number of irrelevant motion triggers from headlights and environmental movement.
- Sites Requiring Edge Storage: The microSD slot supporting up to 256GB allows local recording independent of an NVR, useful for remote sites or as a backup storage layer on a primary recorder-based system.
- PoE Installations: Single-cable PoE (802.3af Class 3) deployment keeps cable runs tidy and simplifies installation on new builds or retrofits where running separate power is not practical.
Why Choose the DS-2CD2166G2-I
The DS-2CD2166G2-I sits in a practical position for installers and end users who need 6MP outdoor dome coverage with intelligent filtering rather than a basic motion-triggered camera. The combination of AcuSense Gen 2 human and vehicle classification with DarkFighter low-light capability and 120dB WDR in a single IK10/IP67 housing removes the need to pair a high-resolution camera with a separate analytics appliance for general-purpose commercial sites. H.265+ compression keeps recording storage requirements lower than equivalent H.264 deployments at the same resolution. This model does not include audio or alarm I/O, which keeps the unit focused and cost-appropriate for video-only monitoring applications. Available at Security Wholesalers, the DS-2CD2166G2-I is suited to projects where AcuSense analytics and strong outdoor durability are the primary specification requirements.
Buyer Decision Tips
Buyer Tip: This model does not include a built-in microphone, speaker, or audio/alarm I/O ports. If your installation requires audio recording, audio detection triggers, or external alarm relay connections, this is not the correct variant. Confirm your requirements against the product specifications before ordering, as this distinction applies at the point of purchase rather than through any field modification.
Key Features & Technical Specifications
| Resolution | 6MP (3200 x 1800) |
| Image Sensor | 1/2.4″ CMOS progressive scan |
| Lens | 2.8mm fixed |
| IR Range | Up to 30m |
| Wide Dynamic Range | 120dB True WDR |
| Low-Light Technology | DarkFighter |
| Video Compression | H.265+, H.265, H.264+, H.264 |
| Analytics | AcuSense Gen 2 – human and vehicle target classification |
| DORI – 2.8mm | Detection 78.6m, Observation 31.2m, Recognition 15.7m, Identification 7.9m |
| Local Storage | MicroSD/SDHC/SDXC, up to 256GB |
| Power Supply | 12VDC / PoE (IEEE 802.3af, Class 3) |
| Ingress Protection | IP67 |
| Vandal Resistance | IK10 |
| Audio | No built-in microphone. No audio/alarm I/O interface. |
| Dimensions | 121.4mm x 92.2mm |
Ideal Use Cases
Retail and Commercial Facades
Wall or eave-mounted on a shopfront or commercial building exterior, the IK10-rated dome housing resists tampering while the 2.8mm lens delivers wide coverage across a full entry zone at 6MP detail.
Car Park Entries and Driveways
AcuSense Gen 2 vehicle classification generates meaningful alerts at vehicle entry and exit points, while DarkFighter handles low-light conditions typical of covered or underlit car park structures during evening and overnight hours.
Apartment Building Common Areas
The low-profile dome form factor and IP67/IK10 rating suit external common areas such as ground-floor lobbies, covered walkways, and basement-level access points where both weather exposure and vandal risk are present.
Industrial Site Perimeters
On warehouse walls or yard boundaries, the combination of 30m IR, DarkFighter low-light performance, and AcuSense human detection provides consistent overnight coverage without generating high volumes of false alarm events from environmental triggers.
Remote or Edge-Storage Sites
With support for up to 256GB microSD, the DS-2CD2166G2-I can record locally at sites where NVR connectivity is unavailable or unreliable. H.265+ compression extends usable recording duration on a given card capacity compared to H.264 at the same resolution.
Choosing the Right Model
- Choose this model if: You need a 6MP outdoor vandal dome with AcuSense Gen 2 analytics, DarkFighter low-light capability, and IK10/IP67 protection for a video-only installation where audio and alarm I/O are not required.
- Choose a different model if: Your installation requires audio recording, audio-triggered events, or alarm relay I/O connections. An equivalent dome with a built-in microphone and audio/alarm interface ports would be the appropriate choice in those scenarios.
- Choose a different model if: Your coverage zone requires a field of view narrower than a 2.8mm lens provides. A varifocal outdoor dome would allow the lens angle to be adjusted during installation to match the specific monitoring distance and width required.
FAQs
- Does the DS-2CD2166G2-I have a built-in microphone?
No. This model does not include a built-in microphone, speaker, or any audio/alarm I/O interface. It is a video-only camera. If audio recording or two-way audio communication is required, a different model in the AcuSense dome range that includes these features should be selected before purchase. - What does AcuSense Gen 2 actually do on this camera?
AcuSense Gen 2 uses deep-learning algorithms to classify detected motion events as either human or vehicle targets. Events that do not match these classifications, such as animals, moving trees, or vehicle headlight sweeps, are filtered out. This reduces the number of false alarm notifications and makes footage searches faster when reviewing events tied to a specific incident type. - Is the dome housing suitable for mounting in exposed outdoor locations?
Yes. The IP67 rating confirms full protection against dust ingress and temporary water immersion, making it suitable for direct exposure to rain and humid conditions. The IK10 vandal-resistance rating means the dome enclosure withstands significant impact force, which is relevant for low-height wall-mount positions or publicly accessible areas. - What is the IR range on the DS-2CD2166G2-I and how far can it identify people at night?
The built-in IR illumination reaches up to 30m. At the 2.8mm lens focal length, the DORI identification distance is 7.9m. This means the camera can reliably capture enough detail to identify an individual within approximately 7.9m under the camera’s IR illumination, with detection of motion possible out to 78.6m. - Can this camera record locally without an NVR?
Yes. The DS-2CD2166G2-I includes a microSD/SDHC/SDXC card slot supporting up to 256GB. This allows the camera to record footage directly to a card, which is useful as a standalone recording solution at remote sites or as a redundant storage layer alongside a primary NVR-based system. - Where can I get technical support and documentation for the DS-2CD2166G2-I?
The quick start guide, user manual, and datasheet are available through the Additional Information links on this product page. The DS-2CD2166G2-I is part of the Security Wholesalers range, and technical support is available through the Security Wholesalers team for installation and configuration queries.
Product Video Samples
Additional Information
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