Hikvision 6MP AcuSense PTRZ Varifocal Dome Camera DS-2CD2766G2H-IPTRZS2U/SL

Introduction to the Hikvision 6MP AcuSense PTRZ Dome Camera

The Hikvision DS-2CD2766G2H-IPTRZS2U/SL is a purpose-built IP dome camera that blends high-resolution imaging, intelligent analytics and active deterrence into a single outdoor-ready package. Marketed as a 6 MP AcuSense PTRZ dome with a motorised 2.8–12 mm varifocal lens and DarkFighter low-light performance, this camera is designed for perimeter and site surveillance where accurate detection and the ability to actively respond to incidents are important.

Key selling points include a 6 MP (3200 × 1800) sensor, motorised pan/tilt/rotate/zoom (PTRZ), AcuSense human/vehicle classification to cut false alarms, on-board audio and speaker for live messaging or siren, and rugged IP66/IK10 construction for exposed outdoor installations. With PoE+ support and multiple recording options, it is a flexible choice for both retrofit and new installations.

Key features at a glance

• 6 MP 1/1.8" progressive‑scan CMOS delivering up to 3200×1800 resolution.
• Motorised varifocal 2.8–12 mm lens (F1.2) with remote control and a wide horizontal field of view (approx. 112.3°–41.2°).
• Motorised Pan 0–350°, Tilt 0–85°, Rotate 0–350° for flexible coverage without mechanical repositioning.
• DarkFighter low-light technology (colour from 0.0008 Lux) and IR/supplement light to roughly 40 m.
• AcuSense AI for human/vehicle classification and perimeter protection rules (line crossing, intrusion).
• Built-in microphones, audio I/O terminals, ~2 W speaker, plus active deterrence (siren, strobe and audio warnings).
• H.265/H.264 compression, on-board microSD up to 512 GB, NAS and ANR support for resilient recording.
• Robust metal body rated IP66 weatherproof and IK10 vandal resistant; operating range −30 °C to 60 °C.

Detailed specifications and the benefits they deliver

The DS-2CD2766G2H-IPTRZS2U/SL consolidates several advanced subsystems that together raise the effectiveness and cost-efficiency of surveillance deployments. Below are the most important specifications and what they mean in practice.

The 1/1.8" progressive CMOS sensor captures 6 MP (3200 × 1800) stills and video at up to 25/30 fps depending on mains frequency. The 120 dB True WDR enables the camera to handle scenes with both bright highlights and deep shadows — essential for entrances, gates and other areas with mixed lighting where detail must be preserved across contrast extremes.

DarkFighter technology allows the camera to retain colour information at extremely low illuminance (colour from 0.0008 Lux with F1.2 and AGC). This is particularly valuable for parking lots, building entrances and 24/7 perimeter surveillance where identifying persons or vehicles in colour can improve recognition and evidential value without relying solely on IR.

Motorised pan (0–350°), tilt (0–85°) and rotate (0–350°) with a 2.8–12 mm lens gives wide-angle coverage and remote zooming for scene interrogation without a separate PTZ head. The broad 112°–41° horizontal field of view lets a single camera monitor wide areas and then zoom in for detail when an event is detected.

AcuSense human/vehicle classification and perimeter protection (line crossing and intrusion rules) materially reduce false alarm rates from animals, foliage and weather. When integrated with NVRs or VMS that support AcuSense, alerts become more actionable — saving staff time and lowering operational overhead for monitored systems.

With built-in dual array microphones, audio I/O terminals and a small integrated speaker (~2 W), the camera supports recorded audio capture and two-way or one-way voice announcements. Active deterrence features — a siren, strobe and audible warning — can be triggered automatically by analytics or manually, offering a visible and audible response to intrusions and potentially deterring unwanted behaviour before escalation.

Efficient H.265 compression reduces bandwidth and storage needs compared with older codecs, and on-board microSD support up to 512 GB together with ANR and NAS compatibility ensures continuous recording even if the network is interrupted. This redundancy is useful in remote sites or where connectivity can be intermittent.

With IP66 enclosure and IK10 vandal resistance, this dome is built to withstand weather and vandalism. Operating temperatures range from −30 °C to 60 °C. Power options include PoE+ (IEEE 802.3at) and 12 V DC; because motorised mechanisms, IR and active deterrence raise power consumption, a PoE+ switch or injector is recommended to ensure full functionality (typical power draw approx. 12–18 W depending on use).

Use cases and scenarios where this camera excels

• Perimeter security: Patrolled fences, gated compounds and industrial yards benefit from AcuSense classification to reduce false alerts and from the integrated deterrence features that can repel intruders promptly.
• Parking lots and multi-storey car parks: DarkFighter low-light capability preserves colour and detail at night while PTZ-like movements let operators track suspicious behaviour across wide areas.
• Retail and commercial frontages: The camera’s analytics allow perimeter intrusion and line-crossing rules to monitor after-hours access and the speaker/siren can deter loiters or vandals without dispatching security guards immediately.
• Transport hubs and loading bays: Wide coverage, remote zoom and fast repositioning let one camera address multiple zones of interest, reducing hardware counts while maintaining sightlines.
• Remote sites and utilities: On-board storage plus ANR/NAS modes keep continuous records where connectivity can be interrupted, and robust IP66/IK10 construction suits exposed environments.

Comparisons with similar products in the market

When compared with fixed dome cameras, the DS-2CD2766G2H-IPTRZS2U/SL’s motorised PTRZ and varifocal lens offer far greater operational flexibility: a fixed dome must be carefully aimed and often additional cameras are required to achieve the same coverage. Against traditional PTZ cameras, this unit provides a compromise — wide coverage with motorised reorientation and remote zoom without the larger moving housings of some PTZ heads, which can be more prone to wear or require specialized mounts.

Among peer offerings from other vendors, the defining differentiators here are the combination of Hikvision’s AcuSense analytics, DarkFighter low-light color performance and integrated active deterrence. Competing cameras from other manufacturers may match one or two of these attributes (for example, strong low-light imaging or motorised zoom), but fewer combine AI-based human/vehicle classification, onboard audible/strobe deterrence and the same ingress/vandal protection in one compact dome housing. As always, selection should weigh integration with existing VMS/NVR systems (ONVIF compatibility and native support for Hikvision platforms), total cost of ownership and local support availability.

Customer feedback and installer observations

While we do not reproduce named reviews here, installers and end users commonly cite a handful of practical benefits from cameras in this class. Typical feedback themes include:

• Reduced false alarms: Integrators report that AcuSense classification significantly cuts the number of nuisance notifications compared with simple motion detection, saving monitoring time.
• Improved nighttime evidence: Facilities managers frequently note the value of colour images in low light — identifying clothing and vehicle colours is easier with DarkFighter-enabled devices than with IR-only cameras.
• Simpler deployments: The combination of PoE+, motorised lens and on-board deterrence means fewer additional devices (external sirens, separate speakers) are needed, simplifying wiring and lowering install time.
• Power considerations: A common installation note is to provision PoE+ (802.3at) so the camera can support all features reliably; under-provisioning can limit deterrence or motorised functions.

These reported experiences line up with the technical design of the product: analytics to reduce operational load, robust imaging to improve evidence quality, and integrated deterrence to enable rapid response without additional hardware.

Conclusion: Why this camera is a great choice

The Hikvision DS-2CD2766G2H-IPTRZS2U/SL offers a compelling blend of high-resolution imaging, low-light colour performance, intelligent analytics and active deterrence in a weatherproof, vandal-resistant package. For organizations seeking to strengthen perimeter security or reduce the number of cameras needed to cover wide outdoor areas, the motorised PTRZ lens and AcuSense AI combine to provide greater situational awareness with fewer false alarms.

Its PoE+ support and efficient H.265 compression keep integration and running costs manageable, while flexible storage options (microSD, NAS, ANR) improve resilience in challenging network environments. When reliable detection, rapid visual verification and the ability to respond immediately are priorities, this camera is a practical, cost-effective choice for commercial, industrial and infrastructure surveillance projects.

Suggested retail price: $280.66 (cost price $235.75). For full technical compliance, certification details and installation guidance, consult the Hikvision datasheet and ensure installation conforms to local regulations.

SKU: DS-2CD2766G2H-IPTRZS2U/SL