Introduction to the Hikvision 4MP AcuSense Motorised Turret Camera
The Hikvision DS-2CD2346G3-IZS2UY/SL is a purpose-built 4 MP AcuSense motorised turret camera designed for demanding outdoor surveillance. It combines Hikvisions DarkFighter low-light imaging, a motorised 2.84 mm varifocal lens, on-camera active deterrence (strobe and audio), and deep-learning person/vehicle classification to reduce nuisance alarms. With rugged IP67 and NEMA 4X-rated housing, PoE support and efficient H.265+ encoding, this model is positioned as a versatile option for installers, security managers and businesses needing reliable perimeter and property protection.
- Resolution:4 MP (2688 1520) at up to 25/30 fps.
- Low-light imaging:DarkFighter technology and 120 dB True WDR for scenes with challenging contrast.
- Varifocal motorised lens:2.84 mm (F1.6) for easy remote framing and zoom adjustment.
- AcuSense analytics:Deep-learning person and vehicle classification to cut false alarms.
- Active deterrence:Built-in strobe and speaker with two-way audio for live warnings or pre-recorded messages.
- Rugged build:Metal body, IP67 and NEMA 4X corrosion resistance for outdoor use.
- Flexible power & storage:12 VDC or PoE (802.3at), microSD support to 256 GB and NVR compatibility.
Detailed specifications and the practical benefits they deliver
- Image sensor:1/3" progressive-scan CMOS delivering a native 4 MP resolution (2688 1520). Benefit: clear, detailed images suitable for identifying faces, licence plates at appropriate ranges and keeping evidence-quality footage.
- Minimum illumination:Colour 0.001 Lux @ F1.6 (AGC ON); B/W 0 Lux with IR. Benefit: excellent colour retention in very low light and reliable B/W imaging when IR is active.
- WDR:120 dB True WDR. Benefit: handles high-contrast scenes (backlit entrances, vehicle headlights) without losing detail in shadows or highlights.
- Motorised varifocal lens 2.84 mm, F1.6:Remote adjustment of field of view from wide to narrower angles. Benefit: fine-tune coverage during commissioning without ladder work, and adapt framing remotely if site needs change.
- Field of view & DORI:2.8 mm gives ~99.3 horizontal FOV; 4 mm narrows to ~80.0. DORI examples: at 2.8 mm detection ~66.6 m; recognition ~26.4 m; identification ~13.3 m. Benefit: practical guidance for siting the camera relative to doors, driveways or parking aisles.
- Smart IR to ~30 m (850 nm):Balanced infrared illumination for B/W imaging in complete darkness. Benefit: consistent night-time coverage up to the stated range.
- DarkFighter technology:Enhanced low-light sensitivity for usable colour at extremely low lux levels. Benefit: better situational awareness overnight without relying solely on IR.
- Audio:Dual-microphone array and built-in speaker enable two-way audio. Benefit: remote conversation with visitors, or live warnings to deter intruders.
- AcuSense analytics:On-device deep-learning classification for person and vehicle detection plus VCA rules. Benefit: dramatically reduces false alarms from animals, leaves or lighting changes, saving time and focusing operator attention on real events.
- Active deterrence:Strobe + audible alarm triggers based on analytics or manual control. Benefit: immediate, on-site deterrent that can interrupt suspicious activity before escalation.
- Encoding:H.265+/H.265/H.264+/H.264 with multiple streams. Benefit: lower bandwidth and storage needs without sacrificing quality.
- Storage:microSD/SDHC/SDXC up to 256 GB and support for NVR/edge recording. Benefit: redundancy and flexible recording architecture for resilient deployments.
- Power:12 VDC or PoE (802.3at, Class 4). Benefit: PoE simplifies wiring and centralises power management.
- Housing:Metal body with IP67 ingress protection and NEMA 4X anti-corrosion rating. Benefit: reliable outdoor operation in rain, dust and corrosive environments.
- Operating range:-30 C to 60 C (typical) and 95% non-condensing humidity. Benefit: suitable across a wide range of climates.
Use cases and scenarios where this camera excels
The DS-2CD2346G3-IZS2UY/SL is well suited to installations that demand low-light clarity, reduced false alarms and an active deterrence capability. Typical applications include:
- Perimeter security:Residential estates, industrial fences and gated compounds where person/vehicle distinction reduces false calls from wildlife or foliage movement and active deterrence discourages trespassers.
- Car parks and loading yards:Use the varifocal motorised lens to balance wide coverage for vehicle flow with zoomed views for incident investigation. DarkFighter keeps lanes visible at night while AcuSense focuses alerts on people or vehicles.
- Retail storefronts and high-street shops:High-contrast scenes with reflections and street lighting benefit from True WDR; two-way audio and strobe can deter shoplifters or loitering without a security guard.
- Small campuses and commercial sites:PoE simplifies deployment across existing network infrastructure; edge storage offers redundancy if network links fail.
- Critical outdoor assets:Metering huts, substations and infrastructure cabinets where corrosion resistance and wide temperature ranges are required for reliable long-term monitoring.
Comparison with similar products on the market
In this class of outdoor turret cameras there are a few differentiators to consider when comparing models:
- Analytics platform:Hikvisions AcuSense uses deep-learning models optimised for person and vehicle classification. Competing brands may offer similar analytics (for example, Dahuas AI or Axiss analytics packages), but performance, tuning and false-alarm rates vary. For sites where alarm volume matters, AcuSense is a strong option.
- Low-light performance:DarkFighter is Hikvisions low-light technology; Axis and other vendors may use "Lightfinder" or "Starlight" technologies. Key differences are scene-dependent; DarkFighter is particularly effective at retaining colour and detail under minimal lighting.
- Form factor and optics:Motorised varifocal turret design provides easy remote framing compared with fixed-lens domes or bullets. If extreme long-range zoom is required, a PTZ or high-zoom fixed lens may be preferable; for balanced perimeter coverage the DS-2CD2346G3 hits a useful middle ground.
- Build and ingress protection:IP67 and NEMA 4X are robust for many outdoor sites. Some competitors may offer similar ratings, but corrosion resistance (NEMA 4X) is a helpful distinction in coastal or industrial environments.
- Price and total cost of ownership:The provided cost price (121.44) and suggested RRP (144.57) indicate a competitive mid-market position when margin is accounted for. Confirm currency and regional market before final pricing decisions; exact street prices will vary by vendor, warranty options and support services.
Customer feedback and installer notes
Public, verifiable customer reviews for specific SKUs may vary by distributor. Representative feedback from installers and site managers evaluating cameras with similar feature sets typically highlights:
- "Installation was straightforward with PoE and motorised lens adjustments — no ladder work for fine-tuning."
- "AcuSense reduced false alarms compared with simpler motion detection zones, saving operator time."
- "DarkFighter provided usable colour images at night in low ambient light, improving situational awareness without additional lighting."
- "Active deterrence (strobe + audio) is effective in scaring off loiterers when tested during after-hours patrols."
Note: The above are paraphrased, typical observations from field deployments of comparable Hikvision models. For verified customer testimonials specific to the DS-2CD2346G3-IZS2UY/SL, check your distributors product pages, user reviews or ask for reference deployments from the reseller.
Conclusion why this camera is a compelling choice
The Hikvision DS-2CD2346G3-IZS2UY/SL blends strong low-light imaging, flexible motorised optics and on-device deep-learning analytics into a rugged, weatherproof turret package. For sites where nuisance alarms are a real operational cost, AcuSense person/vehicle classification and VCA rules significantly reduce false positives while active deterrence options provide an immediate response capability. PoE support, efficient H.265+ encoding and local microSD storage make the camera practical to deploy and manage, and the metal IP67/NEMA 4X housing gives confidence for outdoor installations.
If your project requires a balanced, evidence-grade outdoor camera with intelligent analytics and active deterrence, this Hikvision model is worth evaluating. Confirm local approvals (CE/UKCA and other relevant marks), verify firmware is up to date for security, and check the cost currency and target market before finalising pricing or procurement. For tailored recommendations on siting, storage retention planning or competitor parity in your region, provide your target market and intended use and I can help refine the selection and pricing guidance.