Product Overview

The Hikvision DS-2CD2166G2H-ISU is a 6 MP fixed-dome network camera with DarkFighter low-light technology, built-in microphone (SU version), deep-learning human/vehicle classification, and optional lens configurations (2.8 mm, 4 mm) including a black-finish 2.8 mm variant — ideal for versatile installations in both indoor and outdoor environments.

Key Features

High quality imaging with 6 MP resolution
Excellent low-light performance with powered-by-DarkFighter technology
Clear imaging against strong backlight due to 120 dB true WDR technology
Efficient H.265+ compression technology
Focus on human and vehicle classification based on deep learning
-U: Built-in microphone for real-time audio security
Water and dust resistant (IP67) and vandal-resistant (IK10)

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Specifications

Image Sensor: 1/2.4″ Progressive Scan CMOS
Maximum Resolution: 3200 × 1800 (6 MP)
Lens Options: Fixed focal — 2.8 mm (H 114.8°, V 60°, D 143.5°) or 4 mm (H 94°, V 50.2°, D 112°)
Depth of Field: 2.8 mm: 1.7 m to ∞; 4 mm: 2.2 m to ∞
Min. Illumination: Colour: 0.001 lux @ F1.0; B/W: 0 lux with IR
WDR: 120 dB True WDR
IR Illuminator: Up to 30 m, 850 nm
Compression: H.265+/H.265/H.264+/H.264/MJPEG
Streams: Main, Sub, Third stream options
Audio: Built-in mic (–SU variant)
Network / Security: ONVIF Profile S/G/T, TLS/HTTPS, 802.1x, etc.
Housing: Aluminium alloy base & cover
Ingress / Impact: IP67, IK10
Power: 12 V DC ±25% or PoE (IEEE 802.3af Class 3)
Power Consumption: Max approx 9.5 W
Dimensions: Ø 121.5 mm × 97.6 mm
Weight: Approx. 525 g
Lens Mount: M12
Variants: White 2.8 mm, White 4 mm, Black 2.8 mm (as available)
Ideal Uses: Outdoor domes, low-light environments, wide area coverage

Please verify final suitability, finish and firmware compatibility against current manufacturer / distributor listings before publishing.

DS-2CD2166G2H-ISU(2.8MM) Hikvision 6MP AcuSense DarkFighter Dome Camera 2.8mm