Hikvision 4 MP ColorVu Hybrid Bullet Camera, Motorised 2.8-12 mm, PoE+, IP67 DS-2CD2647G3-LIZS2UY/SL

Introduction: What the Hikvision 4 MP ColorVu Hybrid Bullet Camera is and why it matters

The Hikvision DS-2CD2647G3-LIZS2UY/SL is a professional-grade outdoor bullet camera combining full-colour low-light imaging (ColorVu) with Smart Hybrid lighting (white light + IR), deep-learning analytics and active deterrence. With a motorised 2.8–12 mm varifocal lens, PoE+ support and rugged environmental ratings (IP67, IK10, NEMA 4X), this camera is designed for locations where night-time colour detail, reliable object classification and visible deterrence matter. Whether you are protecting a perimeter, a retail frontage or a busy car park, this model aims to deliver clear, actionable video around the clock.

Key features at a glance

• Model: DS-2CD2647G3-LIZS2UY/SL (Hikvision 4 MP ColorVu Hybrid Bullet)
• Resolution: 4 MP (2688 × 1520)
• Lens: Motorised varifocal 2.8–12 mm, F1.2 (approx. horizontal FOV 114.6°–41.8°)
• Low-light performance: ColorVu full-colour imaging to 0.0005 lux; 0 lux with supplemental light
• Illumination: Smart Hybrid (IR + white light) with up to 60 m range
• Analytics: Deep-learning person/vehicle classification, face capture, perimeter protection (line/intrusion/region)
• Deterrence: Built-in speaker/siren and white-light strobe for active response
• Connectivity: PoE+ (IEEE 802.3at), 12 V DC; H.265/H.264 video codecs; ONVIF support
• Storage: microSD up to 512 GB; NAS (NFS/SMB) and ANR supported
• Ruggedness: IP67, IK10, NEMA 4X

Detailed specifications and the benefits they deliver

Understanding the technical details clarifies where this camera adds value:

At 4 MP (2688 × 1520), the camera produces higher-resolution stills and video than typical 2 MP units, offering better definable detail for licence plates, signage and facial features. The motorised 2.8–12 mm varifocal lens (F1.2) provides flexibility on site — installers can zoom or widen the field of view remotely during setup to ensure the right coverage without manual refocusing. The fast F1.2 aperture helps gather more light, improving low-light colour performance.

Hikvision’s ColorVu technology is designed to provide full-colour images in very low light. The DS-2CD2647G3-LIZS2UY/SL reports a minimum colour illumination of 0.0005 lux (with F1.2 and AGC on). When natural light is absent, the Smart Hybrid illuminator combines IR and white light that reaches up to about 60 m. IR provides covert illumination while white light supplies true-colour images and acts as a visible deterrent when needed.

Deep-learning analytics improve detection reliability by classifying people and vehicles, reducing false alarms from animals or moving foliage. Perimeter protection features (line crossing, intrusion, region entry) make it appropriate for security-critical sites. When an event is detected, the camera can trigger its onboard speaker, siren and strobe/white light to actively warn intruders — a proven method to stop incidents in progress and to capture clearer evidence when matched with color lighting.

Modern codecs (H.265/H.264 and their optimized variants) reduce bandwidth and storage needs without compromising image detail. Two-way audio with a dual array microphone and built-in speaker enables live announcements or verification. Onboard microSD support up to 512 GB gives local buffering and edge storage; network storage via NAS supports centralized archive strategies and ANR (automatic network recovery) for robust retention during network interruptions.

PoE+ (802.3at) simplifies installations by carrying power and data over a single cable — important for outdoor poles and mounting points — and the camera can also be powered by 12 V DC. Environmental ratings IP67 (dust and water ingress), IK10 (impact resistance) and NEMA 4X (corrosion resistance) indicate suitability for harsh outdoor environments. Note: professional installation is recommended and check that your PoE switch supports IEEE 802.3at for full feature support.

Use cases — where this camera excels

• Perimeter protection: Large fences and property lines benefit from the long-range illumination, active deterrence and person/vehicle classification to detect genuine threats and reduce nuisance alerts.
• Entrances and access control: Colour imaging at night helps verify identities and capture clear evidence at gates and doorways. The two-way audio and alarm outputs help for interaction with visitors or delivery drivers.
• Car parks and vehicle yards: The varifocal lens and analytics allow monitoring of parking bays, vehicle flow and potential vandalism. Colour night images are useful for identifying vehicles and incidents.
• Retail frontages: Visible white-light illumination and a built-in speaker deter thieves and improve evidence capture for insurance and investigations.
• Industrial sites: Rugged ingress and impact ratings, plus NEMA 4X corrosion resistance, make the camera suited to harsh environments such as docks, chemical plants and outdoor manufacturing yards.

How it compares with similar cameras on the market

Understanding alternatives helps position the DS-2CD2647G3-LIZS2UY/SL:

ColorVu (Hikvision) and Starlight (other vendors) both improve low-light performance. ColorVu relies on a combination of a fast aperture and active white light to provide full-colour images even at night, whereas Starlight sensors often prioritise very low-light monochrome performance and rely on wide-aperture sensors and advanced noise reduction. IR-only cameras provide covert night vision but produce monochrome footage and typically don't deter intruders visually. If preserving colour information at night (for clothing, car colour, signage) is essential, ColorVu-style solutions like this Hikvision model have a clear advantage.

The combination of IR and white-light illuminators plus a built-in speaker/siren is increasingly common in mid-to-high-end outdoor cameras. What sets the Hikvision unit apart in many deployments is the integration of deep-learning analytics with active deterrence — enabling the camera to escalate from detection to visible intervention automatically. Competitors from Dahua, Axis and others offer similar options, but differences can appear in analytics accuracy, illumination range and integration with management software.

Motorised varifocal lenses add installation flexibility and remote framing capabilities that save time and reduce ladder work. Fixed-lens models are cheaper and simpler but lack on-site adjustment. For projects where camera angles or scene composition might change (e.g., evolving construction sites, multi-purpose areas), a motorised varifocal camera is often the better long-term choice.

Conclusion: Why choose the DS-2CD2647G3-LIZS2UY/SL?

The Hikvision 4 MP ColorVu Hybrid Bullet Camera DS-2CD2647G3-LIZS2UY/SL is a versatile choice for outdoor surveillance scenarios that demand colour imaging at night, robust analytics and active deterrence. Its motorised varifocal optics, PoE+ convenience, strong ingress/protection ratings and up-to-date codecs make it suitable for professional perimeter, retail and industrial installations. While no camera removes the need for thoughtful system design and proper configuration, this model is well-suited where visual verification and immediate deterrence can materially reduce incidents and improve investigative outcomes. For projects prioritising night-time colour detail and automated response, it is a compelling option — subject to compatibility checks with your VMS, network infrastructure and local regulations.

Note: warranty and local compliance details should be confirmed with the supplier or manufacturer prior to purchase. For official technical documentation and datasheets, consult Hikvision’s product page and the supplier-provided datasheet for the DS-2CD2647G3-LIZS2UY/SL.