Product Overview
Built for wall and eave-mounted outdoor coverage, the DS-2CD2066G2H-IU-BLK is a 6MP mini bullet camera in a black housing, fitted with a 2.8mm fixed lens for wide-angle directional monitoring. Featuring Hikvision’s DarkFighter imaging technology, it captures colour video in lighting as low as 0.001 Lux, switching to 40m Smart IR when conditions drop to near-complete darkness. The IU variant includes a built-in microphone for synchronised audio capture alongside the video feed, adding evidence context without requiring additional hardware. With 120dB True WDR, AI-driven human and vehicle classification, and H.265+ compression supporting edge storage up to 512GB via microSD, this camera is designed for continuous outdoor operation. An IP67-rated housing and an operating range of -30°C to +60°C make it well suited to Australian conditions across car parks, warehouse exteriors, loading docks, and perimeter fence lines.
Key Capabilities
DarkFighter Low-Light Colour Imaging
The 1/2.4-inch progressive scan CMOS sensor captures usable colour footage down to 0.001 Lux, meaning outdoor areas lit only by ambient streetlight or signage are rendered in colour rather than switching to monochrome IR by default.
AI Human and Vehicle Classification
Deep learning algorithms differentiate people and vehicles from irrelevant motion sources such as foliage, shadows, and small animals. This reduces nuisance alerts and helps operators focus attention on genuine activity at perimeter and entry points.
Built-In Microphone for Audio Evidence
As an IU variant, the camera includes a built-in microphone that records audio synchronised with video. This adds situational context to incidents at loading docks, entrances, and public-facing outdoor areas without needing a separate audio device.
120dB True WDR for Mixed-Lighting Scenes
True Wide Dynamic Range at 120dB retains detail in both bright and shadowed areas of the same frame. This is especially useful at entry gates, car park barriers, and covered loading areas where strong backlighting is common.
H.265+ Compression with Edge Storage
H.265+ compression substantially reduces file sizes compared to H.264, lowering network bandwidth demand and NVR storage consumption. Local microSD support up to 512GB with ANR provides a recording fallback if the network connection drops.
Best For
- Outdoor Perimeter Monitoring: The IP67 housing, 40m Smart IR, and directional bullet form factor suit fence lines, building exteriors, and long driveway approaches where a visible, weather-hardened camera is required.
- Car Parks and Loading Docks: AI human and vehicle classification reduces nuisance alerts from passing headlights or moving equipment, and the 2.8mm wide-angle lens covers broad approach areas from a single mounting point.
- Sites Requiring Audio Evidence: The built-in microphone captures ambient audio at incident locations such as access points, boom gates, and delivery areas, providing context that video alone cannot supply.
- Installations Needing Black Hardware: The black housing of the BLK variant integrates cleanly with dark fascias, soffits, and commercial building exteriors where a white camera would stand out against the architecture.
Why Choose the DS-2CD2066G2H-IU-BLK
The DS-2CD2066G2H-IU-BLK combines three capabilities that a basic entry-level bullet camera cannot match: DarkFighter colour imaging at 0.001 Lux, AI-based human and vehicle classification, and a built-in microphone for audio evidence capture. At 6MP with a 3200×1800 resolution, it retains detail at distances that a 2MP or 4MP camera would render as indistinct, which matters when reviewing footage of vehicle plates or individuals at a perimeter. The black housing is not simply a cosmetic option; it allows discreet integration on dark building exteriors without a visible white camera drawing attention away from the security intent. H.265+ compression keeps bandwidth and storage costs manageable even at 6MP continuous recording. The camera supports both PoE and 12V DC power, simplifying installation flexibility across new and existing cable runs. Available at Security Wholesalers, this model suits commercial and industrial sites that need a durable, feature-complete outdoor bullet camera in a compact form factor.
Buyer Decision Tips
Lens and Coverage Planning: The BLK variant is supplied with a 2.8mm fixed lens, providing a 114.8-degree horizontal field of view. This suits wide coverage from a corner or eave position but limits your ability to narrow focus onto a specific approach or entry point. If your installation requires a tighter angle to cover a longer corridor, driveway, or entrance lane, consider the standard white model which is also available with a 4mm lens offering a 94-degree horizontal field of view and greater DORI recognition and identification distances.
Audio Capability Scope: The built-in microphone captures and records audio from the camera’s location. This camera does not include a built-in speaker, so voice-down or broadcast functionality is not available from this unit. If active deterrence with spoken warnings or alarm tones is a project requirement, the SL variant includes strobe and audio alarm output capability in addition to the microphone.
Key Features & Technical Specifications
| Model |
DS-2CD2066G2H-IU-BLK |
| Resolution |
6MP (3200 x 1800) |
| Sensor |
1/2.4-inch Progressive Scan CMOS |
| Low-Light Technology |
DarkFighter – colour from 0.001 Lux, 0 Lux with IR |
| Lens (BLK Variant) |
Fixed 2.8mm |
| Field of View (2.8mm) |
114.8° Horizontal / 60° Vertical |
| DORI Range (2.8mm) |
Detect 64m / Observe 25m / Recognise 12m / Identify 6m |
| IR Range |
Up to 40m with Smart IR auto-adjustment |
| Wide Dynamic Range |
120dB True WDR |
| Video Compression |
H.265 / H.265+ / H.264 / H.264+ |
| Audio |
Built-in microphone (IU variant) |
| AI Detection |
Human and vehicle classification, perimeter intrusion detection |
| Ingress Protection |
IP67 |
| Edge Storage |
microSD/SDHC/SDXC up to 512GB with ANR support |
| Power |
12V DC +/-25% (max 7W) / PoE IEEE 802.3af (max 8.5W) |
| Operating Temperature |
-30°C to +60°C |
| Housing Colour |
Black |
Ideal Use Cases
Industrial Yard Perimeters
The IP67 housing and -30°C to +60°C operating range keep the camera functional through Australian temperature extremes. Mounted on a yard fence post or building wall, the 40m Smart IR and AI vehicle classification log after-hours vehicle movements without constant false alerts.
Loading Docks and Delivery Areas
The 2.8mm wide-angle lens and 120dB True WDR handle the mixed lighting typical of covered dock areas, where vehicle headlights and overhead fluorescents create challenging backlight. The built-in microphone adds audio context to recorded incidents.
Car Parks and Access Control Points
DarkFighter colour imaging retains usable footage under low-level car park lighting without relying solely on IR. Human and vehicle classification reduces false triggers from light sweeps, shadows, and ambient movement in high-traffic areas.
Commercial Building Exteriors
The black housing blends with dark cladding, soffits, and commercial facades where a white camera would contrast sharply. Eave or wall mounting positions take advantage of the 114.8-degree horizontal field of view from the 2.8mm lens.
Remote and Network-Limited Sites
Local microSD storage up to 512GB with ANR means the camera continues recording to its own card if network connectivity is interrupted and synchronises recordings back to the NVR once the connection is restored. This suits sites with intermittent network availability.
Choosing the Right Model
- Choose this model if: You need a 6MP outdoor bullet camera in black with a wide 2.8mm fixed lens, DarkFighter colour low-light performance, a built-in microphone for audio evidence, and AI human and vehicle classification for perimeter or access point monitoring.
- Choose a different model if: Your installation requires a 4mm lens for a narrower field of view and longer effective recognition distance, as the BLK colour variant is only available with the 2.8mm lens. The standard white model supports both 2.8mm and 4mm lens options.
- Choose a different model if: Your project requires active deterrence such as a strobe light or audio alarm output in addition to the microphone. The SL variant of this camera family includes those deterrence features alongside the built-in microphone.
FAQs
- What does the “BLK” designation mean for this camera?
BLK indicates the camera is supplied in a black housing rather than the standard white. The black finish is the same DS-2CD2066G2H-IU hardware but suited to dark building facades, black soffit mounting, or installations where a white camera would be visually inconsistent with the surrounding architecture. The BLK variant is specifically the 2.8mm lens configuration.
- Does the built-in microphone support two-way communication?
No. The IU designation confirms a built-in microphone for recording and capturing audio at the camera location. This camera does not include a built-in speaker, so two-way voice communication is not a function of this unit. Audio is recorded and stored alongside the video stream for evidence and review purposes.
- How does the 2.8mm fixed lens affect installation planning for outdoor coverage?
The 2.8mm lens produces a 114.8-degree horizontal field of view, which is well suited to mounting at a corner or elevated eave position to cover a broad area such as a car park entry or yard. The trade-off is a shorter DORI recognition distance of 12m and identification distance of 6m compared to the 4mm variant. For longer approaches or corridors requiring tighter framing, the 4mm lens white model should be considered instead.
- What is the effective IR range, and does Smart IR prevent overexposure of close subjects?
The camera provides up to 40m of infrared illumination in total darkness. Smart IR automatically adjusts the IR intensity based on the distance of the nearest subject in frame, preventing close-range subjects from being overexposed to a washed-out white while maintaining visibility of background areas within the 40m range.
- Can this camera continue recording if the network goes down?
Yes. The camera supports microSD cards up to 512GB and includes ANR (Automatic Network Replenishment). When the network connection is interrupted, recordings are written directly to the local card. Once the connection is restored, the footage is automatically uploaded to the NVR to fill the gap in the central recording. This is confirmed via Security Wholesalers product data for this model.
- What AI detection functions are included?
The DS-2CD2066G2H-IU-BLK includes human and vehicle classification through deep learning, along with perimeter intrusion and line crossing detection. These analytics allow the camera to generate targeted alerts when a person or vehicle enters a defined zone, reducing the volume of irrelevant motion-triggered notifications from environmental sources.
- What power options are available, and what PoE standard does it use?
The camera accepts 12V DC power (up to 7W) or Power over Ethernet via IEEE 802.3af (up to 8.5W). Standard 802.3af PoE switches and NVRs with PoE ports are compatible. This allows single-cable installation via Cat5e or Cat6 cabling without a separate power supply at the camera end.
Product Video Samples
Additional Information
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