Description
Hikvision DS-2CD2366G2H-IU 6MP AcuSense DarkFighter Fixed Turret Network Camera with Microphone
The Hikvision DS-2CD2366G2H-IU is a professional 6MP AcuSense Powered-by-DarkFighter Fixed Turret Network Camera designed for high-quality residential and commercial CCTV surveillance.
Combining 3200 × 1800 resolution, Powered-by-DarkFighter low-light technology, an ultra-wide F1.0 aperture, 120dB True WDR and deep-learning human and vehicle classification, the DS-2CD2366G2H-IU delivers detailed surveillance footage across challenging daytime and low-light conditions.
The -IU model includes a built-in microphone for real-time audio security, while intelligent perimeter protection, up to 512GB onboard microSD storage, PoE and an IP67 weather-resistant metal housing make it an excellent choice for professional indoor and outdoor security installations.

Key Features
- 6MP High-Resolution Imaging
- Maximum Resolution: 3200 × 1800
- Powered-by-DarkFighter Technology
- Hikvision AcuSense Technology
- Human & Vehicle Classification
- Deep-Learning Analytics
- 1/2.4" Progressive Scan CMOS Sensor
- Ultra-Wide F1.0 Aperture
- Ultra-Low-Light Colour Imaging
- 0.001 Lux Colour Sensitivity
- 120dB True WDR
- Smart IR Night Vision
- Up to 30m IR Range
- Built-In Microphone
- Environmental Noise Filtering
- Motion Detection with Human/Vehicle Classification
- Line Crossing Detection
- Intrusion Detection
- Region Entrance Detection
- Region Exit Detection
- Face Capture
- H.265+ Video Compression
- 2.8mm or 4mm Fixed Lens Options
- microSD Storage up to 512GB
- Hik-Connect Support
- ONVIF Support
- PoE Connectivity
- Metal Construction
- IP67 Weather Resistance
- Indoor & Outdoor Applications
6MP High-Resolution Imaging
The DS-2CD2366G2H-IU captures surveillance footage at up to 3200 × 1800 resolution, providing considerably more image detail than conventional 2MP and 4MP cameras.
High-resolution imaging can assist when reviewing:
- People
- Clothing
- Vehicles
- Driveways
- Entrances
- Property Activity
- Commercial Areas
- Objects
- Security Incidents
The 6MP resolution provides an excellent balance between image detail, bandwidth requirements and recording storage for professional CCTV systems.
Powered-by-DarkFighter Technology
The DS-2CD2366G2H-IU features Hikvision's Powered-by-DarkFighter technology, designed to provide enhanced image quality under challenging low-light conditions.
The camera combines a 1/2.4-inch Progressive Scan CMOS sensor with an ultra-wide F1.0 aperture, helping capture more available light.
Hikvision specifies minimum illumination of:
Colour: 0.001 Lux @ F1.0, AGC ON
B/W: 0 Lux with IR
This makes the camera particularly suitable for locations where ambient lighting may be limited.
Ultra-Wide F1.0 Aperture
The camera's F1.0 aperture allows significantly more available light to reach the image sensor than conventional smaller-aperture CCTV lenses.
This supports the camera's excellent low-light performance and helps retain useful image detail in poorly illuminated environments.
Typical applications include:
- Driveways
- Car Parks
- Building Entrances
- Warehouses
- Side Access
- Commercial Properties
- Perimeter Areas
- Low-Light Outdoor Locations
Hikvision AcuSense Technology
The DS-2CD2366G2H-IU incorporates Hikvision AcuSense deep-learning technology to classify human and vehicle targets during supported security events.
Rather than treating every movement within the scene as equally important, AcuSense can focus event detection on:
- Humans
- Vehicles
This can help reduce unnecessary event triggers caused by irrelevant movement such as:
- Animals
- Leaves
- Rain
- Shadows
- Changing Lighting
- Other Non-Target Movement
Human & Vehicle Classification
The camera supports alarm triggering by specified human and vehicle target types.
This classification can be used with compatible motion and intelligent perimeter-protection functions, helping make event notifications and recorded footage searches more relevant.
When connected to a compatible Hikvision NVR, this provides a more intelligent surveillance solution than conventional motion-only CCTV.
Intelligent Perimeter Protection
The DS-2CD2366G2H-IU supports intelligent perimeter-protection functions including:
- Line Crossing Detection
- Intrusion Detection
- Region Entrance Detection
- Region Exit Detection
These functions support human and vehicle target classification.
This allows professional installers to create intelligent monitoring rules around:
- Driveways
- Gates
- Property Boundaries
- Side Access
- Restricted Areas
- Car Parks
- Loading Areas
- Building Entrances
Face Capture
The camera also supports face capture as a deep-learning function.
Face capture should not be confused with facial recognition. The camera can capture facial images, while recognition and database matching require compatible back-end equipment and appropriate system configuration.
120dB True Wide Dynamic Range
The DS-2CD2366G2H-IU features 120dB True WDR, helping maintain usable image detail when very bright and dark areas appear simultaneously within the scene.
This is particularly useful for:
- Building Entrances
- Garage Entrances
- Covered Driveways
- Shopfronts
- Loading Areas
- Areas Facing Bright Daylight
- High-Contrast Indoor/Outdoor Scenes
Smart IR Night Vision – Up to 30m
When ambient lighting becomes insufficient, the camera can switch to infrared night surveillance.
The DS-2CD2366G2H-IU provides Smart IR illumination up to 30 metres, allowing surveillance in complete darkness.
Smart Supplement Light technology helps manage infrared illumination according to the monitored scene.
This makes the camera suitable for night surveillance around:
- Driveways
- Building Entrances
- Car Parks
- Warehouses
- Commercial Properties
- Side Access
- Perimeter Areas
Built-In Microphone
The DS-2CD2366G2H-IU includes a built-in microphone for real-time audio security.
This allows compatible Hikvision recording systems to capture audio together with surveillance footage, providing additional context when reviewing security events.
Integrated audio can be particularly useful around:
- Entrances
- Driveways
- Retail Premises
- Warehouses
- Offices
- Workshops
- Commercial Properties
Audio recording should always be configured and used in accordance with applicable privacy and surveillance requirements.
2.8mm & 4mm Fixed Lens Options
The DS-2CD2366G2H-IU is available with 2.8mm and 4mm fixed lens options.
2.8mm Lens
Provides approximately:
- 114.8° Horizontal
- 60° Vertical
- 143.5° Diagonal
The wider 2.8mm option is particularly suitable for:
- Driveways
- Front Yards
- Building Entrances
- Retail Areas
- General Outdoor Surveillance
- Wide Indoor Areas
4mm Lens
Provides approximately:
- 94° Horizontal
- 50.2° Vertical
- 112° Diagonal
The 4mm option provides a narrower field of view where greater concentration on a specific target area is required.
H.265+ Video Compression
The camera supports Hikvision's efficient H.265+ video compression technology, helping reduce bandwidth and recording storage requirements.
Supported compression includes:
- H.265+
- H.265
- H.264+
- H.264
This makes the DS-2CD2366G2H-IU well suited to high-resolution continuous recording on compatible Hikvision NVR systems.
Multiple Video Streams
Multiple video streams allow different video settings to be used for different applications, including:
- High-Resolution NVR Recording
- Remote Viewing
- Mobile Viewing
- Secondary Monitoring
- Bandwidth Management
This allows installers to optimise the camera according to network and recording requirements.
microSD Storage up to 512GB
The DS-2CD2366G2H-IU incorporates a built-in memory-card slot supporting:
- microSD
- microSDHC
- microSDXC
with capacity up to 512GB.
Local storage can be useful for:
- Edge Recording
- Event Recording
- Backup Recording
- Standalone Camera Applications
- Additional Recording Resilience
- Network Interruption Protection
Memory card sold separately.
Hik-Connect Remote Access
The camera supports Hik-Connect as part of a correctly configured Hikvision surveillance system.
Depending on the complete system configuration, compatible remote functionality can include:
- Live Viewing
- Recorded Playback
- Event Monitoring
- Security Notifications
- Audio Monitoring
ONVIF & Professional Integration
For professional network integration, the camera supports:
- ONVIF Profile S
- ONVIF Profile G
- ONVIF Profile T
- ISAPI
- SDK
- ISUP
This provides flexibility for integration with compatible professional surveillance platforms.
PoE Connectivity
The DS-2CD2366G2H-IU can be powered using:
- 12V DC ±25%
- IEEE 802.3af PoE, Class 3
Maximum specified power consumption is approximately:
- 6.5W using 12V DC
- 8W using PoE
PoE allows network data and operating power to be delivered through a single Ethernet cable when connected to compatible equipment.
This makes installation straightforward with compatible:
- Hikvision PoE NVRs
- PoE Network Switches
- Professional IP CCTV Networks
IP67 Weather Resistance
The DS-2CD2366G2H-IU carries an IP67 water and dust resistance rating, making it suitable for properly installed outdoor surveillance applications.
Typical locations include:
- Driveways
- Building Entrances
- Under Eaves
- Car Parks
- Warehouses
- Loading Areas
- Commercial Buildings
- Side Access
- Property Perimeters
Robust Metal Construction
Hikvision specifies both the camera cover and main body as metal, providing robust construction for professional CCTV installations.
The camera measures approximately:
Ø138.3 × 115.4mm
and weighs approximately:
770g
The operating temperature range is -30°C to +60°C, supporting installation across a wide range of environments.
Main Specifications
- Model: DS-2CD2366G2H-IU
- Camera Type: Fixed Turret Network Camera
- Resolution: 6MP
- Maximum Resolution: 3200 × 1800
- Image Sensor: 1/2.4" Progressive Scan CMOS
- Technology: Powered-by-DarkFighter
- Minimum Colour Illumination: 0.001 Lux @ F1.0, AGC ON
- B/W Illumination: 0 Lux with IR
- Lens Options: 2.8mm / 4mm Fixed
- Aperture: F1.0
- 2.8mm Horizontal FOV: 114.8°
- 4mm Horizontal FOV: 94°
- WDR: 120dB
- IR Range: Up to 30m
- Smart Supplement Light: Yes
- AcuSense: Yes
- Human Classification: Yes
- Vehicle Classification: Yes
- Motion Detection with Target Classification: Yes
- Line Crossing: Yes
- Intrusion Detection: Yes
- Region Entrance Detection: Yes
- Region Exit Detection: Yes
- Face Capture: Yes
- Built-In Microphone: Yes
- Video Compression: H.265+ / H.265 / H.264+ / H.264
- Local Storage: microSD up to 512GB
- Network: RJ45 10/100 Ethernet
- Hik-Connect: Supported
- ONVIF: Profiles S, G & T
- Power: 12V DC or PoE
- PoE: IEEE 802.3af Class 3
- Maximum PoE Consumption: 8W
- Housing: Metal
- Protection: IP67
- Dimensions: Ø138.3 × 115.4mm
- Weight: Approx. 770g
- Operating Temperature: -30°C to +60°C
- Application: Indoor & Outdoor
Ideal For
- Residential Homes
- Driveways
- Front Yards
- Side Access
- Apartment Buildings
- Retail Stores
- Offices
- Warehouses
- Workshops
- Car Parks
- Building Entrances
- Loading Areas
- Commercial Properties
- Property Perimeters
- Low-Light CCTV Applications
- Indoor & Outdoor Surveillance
Benefits
- High-detail 6MP surveillance
- Powered-by-DarkFighter low-light technology
- Ultra-bright F1.0 aperture
- Excellent 0.001 Lux colour sensitivity
- Hikvision AcuSense technology
- Human and vehicle classification
- Intelligent perimeter protection
- Face capture
- 120dB True WDR
- Up to 30m Smart IR night vision
- Built-in microphone
- H.265+ compression
- Up to 512GB microSD storage
- Hik-Connect support
- ONVIF compatibility
- PoE connectivity
- IP67 weather resistance
- Robust metal construction
The Hikvision DS-2CD2366G2H-IU 6MP AcuSense Powered-by-DarkFighter Fixed Turret Network Camera provides an excellent combination of high-resolution imaging, intelligent analytics and strong low-light performance.
With 6MP resolution, Powered-by-DarkFighter technology, F1.0 aperture, 0.001 Lux colour sensitivity, AcuSense human and vehicle classification, 120dB WDR, built-in microphone, Smart IR, up to 512GB local storage and IP67 protection, it is an excellent choice for professional residential and commercial CCTV systems.
6 MP Powered by Darkfighter Fixed Turret Network Camera
- 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)



