Hikvision DS-2CD2T47G2-L 4MP Gen2 Outdoor ColorVu Bullet Camera with Acusense 60m White LED 2.8mm

Model: DS-2CD2T47G2-L

Who This Is For

For installers and property owners who need full-colour night footage without relying on infrared - the DS-2CD2T47G2-L is built around Hikvision's ColorVu platform, using a large F1.0 super-aperture lens and 60m white LED illumination to produce colour images even in complete darkness. This is the camera specified when identification matters after dark: driveways, car parks, commercial entries, loading areas, and anywhere a greyscale IR image would leave footage ambiguous. The 2.8mm lens version suits wide entry points and open approaches where you need broad coverage from a single position. AcuSense AI filtering cuts through false motion triggers by distinguishing between people and vehicles, making it particularly practical for sites where nuisance alerts from animals, foliage, or passing headlights have been a problem. The bullet form factor gives clear directional deterrence and makes it obvious what area is being monitored.

What This Camera Actually Does

Who Buys This Model

• Small business owners with car parks or loading areas: The 60m white LED and AcuSense vehicle classification make this practical for monitoring vehicle movement after hours - the colour footage is admissible and descriptive in a way greyscale IR footage is not.
• Residential installers covering long driveways: The 2.8mm wide-angle lens and 65m detection range on the DORI scale suit open residential approaches where a single camera needs to cover the full entry zone in colour.
• Property managers reducing nuisance alarm call-outs: Sites with existing IR cameras generating constant false motion alerts often switch to AcuSense-equipped models specifically to filter out non-human, non-vehicle events before they escalate to monitoring centre responses.
• Installers specifying Gen2 ColorVu upgrades: Customers replacing first-generation ColorVu cameras get the improved F1.0 aperture and AcuSense AI that the earlier ColorVu range did not include - a meaningful step up in both image quality and alert accuracy.

Honest Assessment

The DS-2CD2T47G2-L does two things particularly well: it produces genuine colour footage in darkness using the white LED and F1.0 optics, and it filters alert events intelligently through AcuSense classification. For outdoor perimeter coverage where after-dark colour detail is a priority, these are real, confirmed capabilities rather than marketing claims. The 130 dB WDR also handles challenging backlit entry scenarios that lower-spec cameras struggle with. Where this camera has limits: the white LED is visible in darkness, which may not suit covert or low-profile installs where you do not want subjects to know they are illuminated. At 2.8mm, the DORI identification distance is 6m - sufficient for entry points but not for identifying subjects at range across a large open space, where a longer focal length or PTZ would serve better. Check the full range of lens variants and compatible accessories available through Security Australia if the 2.8mm field of view does not suit your site layout.

Before You Buy

Quick Fit Check

• Good match if: You need colour footage at night across a driveway, car park entry, or commercial doorway where the 2.8mm wide field of view suits the approach width and subjects will pass within 6m of the camera.
• Good match if: Your site has recurring false motion alerts from IR cameras and you need AcuSense human and vehicle classification to reduce nuisance events before they reach a monitoring centre or mobile notification.
• You may need a different model if: Your priority is covert monitoring where visible white LED illumination would compromise the installation, or if you need to identify subjects at distances beyond 6m - a longer focal length bullet or a PTZ camera would be more appropriate for those scenarios.

Key Features & Technical Specifications

Real-World Scenarios

How It Compares

• Choose this if: Full-colour night footage is the primary requirement and you need AcuSense AI classification to manage alert quality - the F1.0 aperture and 60m white LED are confirmed Gen2 ColorVu improvements over earlier colour camera models.
• You may need a different model if: Your install requires covert night surveillance where visible white LED illumination is a problem - a traditional IR bullet camera with no visible light output would be more appropriate for that application.
• Pairs well with: An AcuSense-compatible Hikvision NVR to unlock full AI classification and smart event filtering at the recorder level, rather than relying solely on camera-side detection.

Common Questions

1. Will this camera produce colour footage in complete darkness?

   Yes. The DS-2CD2T47G2-L uses white LED illumination rated to 60m combined with an F1.0 super-aperture lens to produce colour images at 0 Lux - meaning in total darkness with no external lighting present. This differs from IR-based cameras, which produce black and white footage at night. The white LEDs are visible during operation, so the camera does not operate covertly in darkness.

2. Does AcuSense actually reduce false alarms, and how does it work on this camera?

   Yes, it does reduce false alarms compared to standard pixel-based motion detection. AcuSense uses deep learning to classify detected motion as either human or vehicle before generating an alert. Events caused by animals, insects, headlight sweep, or wind-blown vegetation do not meet the classification threshold and do not trigger notifications. The classification happens at the camera level, though connected to a compatible AcuSense NVR also enables smart search and event filtering at the recorder.

3. What is the identification distance at 2.8mm and will it capture usable footage at my entry gate?

   The DORI identification distance for the 2.8mm lens is 6m. At this distance, the camera captures enough pixel density to distinguish individual facial features. Beyond 6m, you move into recognition (13m), observation (21m), and detection (65m) zones, each with progressively less detail. If subjects pass within 6m of the camera - which is typical for a pedestrian gate or vehicle entry boom - identification-quality footage is achievable. For longer approaches, the 4mm or 6mm variants extend the identification zone further.

4. Does the 2.8mm lens suit a wide driveway or would I need multiple cameras?

   At 2.8mm, the field of view is wide - generally suited to covering a full single or double driveway width from a mounted position of 3-4m height. For very wide approaches, car park entries with multiple lanes, or open forecourts wider than the lens can capture from a single mounting point, a second camera or a wider fisheye or panoramic unit would provide more complete coverage without gaps.

5. How does H.265+ affect storage requirements for a 4MP colour camera running 24/7?

   H.265+ reduces bitrate significantly compared to H.264 by analysing scene content and allocating more data to high-detail moments and less to static or low-movement periods. For a 4MP stream running continuously, this translates directly into longer retention on the same NVR storage - a practical consideration when you need to retain footage for 30 days or more. The benefit is most pronounced on cameras like this where the 24/7 colour stream would otherwise consume storage quickly.

6. Does this camera have a built-in microphone?

   Yes. The DS-2CD2T47G2-L includes a built-in microphone for on-site audio capture. This allows ambient audio to be recorded alongside the video stream when connected to a compatible NVR that supports audio recording. If you require two-way audio with a built-in speaker at the camera location, confirm the output capability with your system before installation, as the DS-2CD2T47G2-L's speaker specification should be verified for your specific setup - the team at Security Australia can assist with confirming compatibility.

7. Will this camera work in direct sun and handle glare from reflective surfaces?

   Yes, the 130 dB WDR handles high-contrast scenes including direct sun exposure and glare from glass, water, or reflective building materials. WDR works by processing multiple exposures simultaneously to recover detail in both the overexposed bright areas and underexposed shadow areas of the same frame. At 130 dB, this is a high-performance WDR rating suitable for east and west-facing entry points that deal with direct morning or afternoon sun during the highest-traffic periods of the day.

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