Hikvision DS-2CD2166G2H-ISU 6MP AcuSense Dome Camera | DarkFighter, Audio, IP67 IK10

Professional 6MP AI Dome Camera with DarkFighter Low-Light Performance

The Hikvision DS-2CD2166G2H-ISU is a professional-grade 6MP dome camera built for high-accuracy AI detection, exceptional night performance, and long-term reliability in demanding environments. Powered by DarkFighter technology, it delivers ultra-clear images in extremely low light, while AcuSense AI reduces false alarms by intelligently distinguishing humans and vehicles from background motion.

This is a camera designed for serious surveillance — ideal for commercial premises, retail, offices, warehouses, strata, and high-end residential installations.

Key Features:

• 6MP ultra-high resolution (3200 × 1800)

• Powered by DarkFighter low-light imaging

• AcuSense AI human & vehicle classification

• Built-in microphone for audio recording

• 120dB true WDR for backlight control

• Smart IR night vision up to 30 metres

• H.265+ compression for storage efficiency

• Vandal-resistant IK10 dome housing

• Weatherproof IP67 outdoor rating

• Supports microSD storage up to 512GB

• PoE powered (single cable install)

How This Camera Improves Real-World Security

Most false alarms come from shadows, rain, animals, or moving foliage. The DS-2CD2166G2H-ISU uses deep learning AI to filter out noise and focus only on human and vehicle events. This dramatically reduces wasted time reviewing footage and improves response accuracy.

DarkFighter technology ensures usable colour footage in conditions where standard cameras switch to grainy monochrome.

This means:

• clearer evidence

• fewer false alerts

• better incident recognition

• stronger deterrence

• reduced storage waste

Applications: 

• Retail stores

• Commercial buildings

• Offices

• Warehouses

• Car parks

• Apartment complexes

• Schools

• Industrial sites

• High-end residential installs

Lens Options:

Available in:

• 2.8mm wide angle — broader area coverage

• 4mm tighter view — longer distance focus

Both deliver the full 6MP sensor resolution.

Technical Authority Section:

Built for Harsh Environments

The aluminium alloy housing is rated:

• IP67 weatherproof

• IK10 vandal resistant

Designed for long-term outdoor exposure and tamper resistance.

Smart Detection Functions

AI perimeter protection includes:

• line crossing detection

• intrusion detection

• region entry/exit detection

• human & vehicle filtering

Perfect for business perimeter security.

Advanced Compression

H.265+ reduces storage usage without sacrificing image quality — ideal for long retention periods.

Spec Highlights 

FAQs:

This model replaces the Hikvision DS-2CD2166G2-ISU suitable for outdoor use?

Q: What is AcuSense technology, and how does it help?
A: AcuSense is Hikvision’s AI-powered human and vehicle detection, reducing false alarms caused by irrelevant motion, such as animals or tree movement.

Q: Does this HikVision Dome Camera have night vision?
A: Yes, it features DarkFighter technology for enhanced low-light performance and IR night vision up to 30m for complete 24/7 security.

Whether you are looking for a sensibly priced security wholesaler to buy CCTV for your customers, or you are an end customer wanting a safe secure place to buy HikVision for your next project, Comms Direct Online make you the master of your CCTV security system.    Have a look at our range of HikVision NVR’s, 4mp, 6mp and 8mp IP cameras, PTZ cameras intercoms, and CCTV and intercom accessories, and also our HikVision Dome Cameras.  We also have Hikvision Alarms to further enhance your security.