Hikvision DS-2CD2147G2-L 4MP Gen2 Outdoor ColorVu Dome Camera with Acusense 30m White LED 2.8mm

Model: DS-2CD2147G2-L

Who This Is For

For installers and property owners who need full-colour night footage without relying on infrared, the Hikvision DS-2CD2147G2-L delivers 4MP ColorVu imaging across outdoor locations where conventional IR cameras would produce monochrome results. This is a fixed outdoor dome designed for eave, soffit, and wall-bracket mounting at entry points, driveways, carparks, and building perimeters where identifying clothing colour, vehicle colour, or facial features after dark matters. The 2.8mm lens covers a 112-degree horizontal field, making it practical for covering wide entry corridors or parking bay rows in a single camera position. AcuSense classification cuts through nuisance alerts by filtering detections to confirmed humans and vehicles, which suits properties with vegetation movement, animals, or passing traffic in the frame. Where a standard IR dome would lose colour at dusk, the DS-2CD2147G2-L maintains colour imaging down to 0.0005 Lux using its 30-metre white LED illuminator.

What This Camera Actually Does

Who Buys This Model

• Retail and hospitality operators: Businesses needing colour footage at night for staff carparks or service entrances where IR-only cameras previously produced black-and-white images unsuitable for identifying individuals.
• Residential installers doing premium upgrades: Installers replacing ageing IR domes at house entries and driveways for clients who want evidentiary-quality footage at night, not just motion detection logs.
• Property managers on multi-tenancy sites: Common area monitoring across apartment complexes and commercial strata where nuisance alerts from passing pedestrians or bin collections need to be filtered down to genuine intrusion events via AcuSense classification.
• School and childcare facility managers: Perimeter and external access point monitoring where both daytime WDR performance and reliable night colour imaging are required across a single camera model for consistency.
• Small business owners self-installing: Hik-Connect remote access enables straightforward live view and playback without a dedicated on-site monitoring system, suited to single-site operators checking in remotely.

Honest Assessment

The DS-2CD2147G2-L does colour night imaging well. The white LED illuminator genuinely produces usable colour footage at range rather than washed-out near-field brightness, and the AcuSense classification noticeably reduces alert fatigue compared to basic motion detection on busy outdoor scenes. The 130dB WDR is a practical advantage at gate and entry positions where backlit scenes are a daily challenge. H.265+ compression keeps storage requirements manageable across multi-camera deployments. Where this camera has limits: the 2.8mm fixed lens covers width but cannot resolve fine detail at distances beyond its DORI recognition range of 11 metres. For monitoring long approach roads, large carparks, or perimeters where you need to identify faces or plates at 20-plus metres, a longer focal length or a motorised varifocal model would serve better. The white LED is also visible at night, which suits deterrence but is not suitable where covert monitoring is a requirement. Available through Security Australia, this model suits high-quality perimeter and entry coverage where colour night footage is the primary driver.

Before You Buy

Quick Fit Check

• Good match if: Your site needs full-colour night footage at entry points, driveways, or carparks and you want AcuSense filtering to reduce false alerts from animals, vegetation, or ambient traffic movement.
• Good match if: You are covering a wide outdoor zone - gate entry, loading area, building corner - at distances under 10-12 metres where the 112-degree 2.8mm FOV and 30-metre white LED deliver solid identification-range coverage.
• You may need a different model if: Your primary requirement is long-range identification at 20-plus metres, monitoring a single lane approach road, or covert night surveillance - a varifocal bullet or long-range IR camera would be more appropriate for those applications.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: Full-colour night footage at outdoor entry and perimeter positions is the core requirement, combined with AcuSense filtering to reduce nuisance alerts on active outdoor scenes.
• You may need a different model if: Your monitoring zone extends beyond 12-15 metres and facial or plate identification at distance is required - a varifocal outdoor dome or bullet camera with a longer focal length would serve that application better.
• Pairs well with: A Hikvision AcuSense-compatible NVR that supports AI event filtering at the recorder level, allowing you to manage human and vehicle alert logs across multiple channels from a single interface.

Common Questions

1. Does this camera actually record in colour at night, or does it switch to black and white?

   Yes - it records in colour at night. The DS-2CD2147G2-L uses ColorVu technology with a white LED illuminator rather than infrared, which means the sensor and lighting combination produces colour footage down to 0.0005 Lux. It does not switch to a greyscale night mode. The white LED is always active in low-light conditions, which also provides a visible deterrent effect.

2. Will this camera work for identifying people or vehicles at 20 metres?

   No, not at recognition quality on the 2.8mm lens. The confirmed DORI recognition distance is 11 metres for this lens. At 20 metres, you are within the observation range (23 metres), which means you can observe behaviour but not reliably identify distinguishing features. For identification at 20-plus metres, a 6mm or varifocal lens variant is required.

3. Does the DS-2CD2147G2-L have a built-in microphone?

   No, not in the base model. The built-in microphone is available on the DS-2CD2147G2-LU variant only, denoted by the -U suffix. The standard DS-2CD2147G2-L does not include audio recording capability. If audio is a project requirement, confirm the variant before purchasing.

4. What does AcuSense actually do differently from standard motion detection?

   AcuSense uses deep learning to classify detected objects as human or vehicle before triggering an alert, rather than detecting any pixel movement in the frame. Standard motion detection alerts on anything that moves - shadows, animals, blowing debris. AcuSense suppresses those and only sends notifications for confirmed human or vehicle movement, which is a meaningful reduction in false alerts on outdoor cameras facing driveways, roads, or vegetation.

5. What does 130dB WDR mean in a real installation?

   130dB WDR means the camera can simultaneously expose for very bright and very dark areas in the same frame without one overpowering the other. In practice, this applies at gate entries facing a bright street, carpark boom gate positions, or building corners where morning sun creates a strong backlit scene. At 130dB, the DS-2CD2147G2-L handles those challenging scenes better than cameras rated at 100-120dB.

6. Does this camera support remote viewing on a phone?

   Yes. The DS-2CD2147G2-L supports remote access via the Hik-Connect application on iOS and Android. You can view live feeds, review recorded footage, and receive push notifications for AcuSense alert events. Remote access requires the camera to be connected to your local network and registered to a Hik-Connect account. For multi-camera sites, the stocked range at Security Australia includes compatible NVRs that centralise remote access across all channels.

7. Does the white LED illuminator affect neighbours or cause light pollution concerns?

   It can in some situations. The white LED is a visible light source that activates in low-light conditions - unlike infrared, it produces a visible white glow at the camera position. At 30 metres range, it is noticeable. For installations where light spill onto adjacent properties or disruption to residents is a concern, positioning and aiming the camera away from neighbouring windows is recommended, or consider an infrared-only model where covert night operation is preferred over colour imaging.

Downloads & Resources

No downloads available for this product.