Hikvision DS-2CD23166G3-I2UY 16MP 2.8mm AcuSense Darkfighter Fixed Turret IP Camera with Mic BLACK
Hikvision DS-2CD23166G3-I2UY — 16 MP Turret IP Camera with Mic (Black)
16 MP G3 turret in BLACK with ColorVuHikvision AcuSense vs ColorVu: UK Installer Guide for 2026 3.0, AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide, Hybrid Light to 40 m. Same-day dispatch, Leicester.
16 MP G3 turret (Black) — 2.8 mm F1.6. Mic + AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide. PoE Class 3.
- 16 MP 4608 × 3456
- Hybrid Light to 40 m
- Mic + AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide
- Black; IP67 + IK10
Overview
The Hikvision DS-2CD23166G3-I2UY is the 16 MP fixed turret in the Hikvision G3 "Powered by DarkFighter" range, in Black finish. The 1/1.8" Progressive Scan CMOS sensor delivers 4608 × 3456 UHD imaging (up to 15 fps at full resolution, 30 fps stepped down to 4K) with 0.0008 Lux minimum colour illumination at F1.6. DarkFighter sensor and image-signal processing dramatically improve low-light noise.
Smart HybridSmart Hybrid Light Light combines IR and white LEDs up to 40 m with intelligent supplement-light switching. 130 dB true WDR for high-contrast scenes. 3D DNR, BLC, HLC, defog, distortion correction, 4 polygon privacy masks and ROI-aware bit-rate control.
AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide deep-learning analytics filter human/vehicle classifications on Line Crossing, Intrusion, Region Entrance/Exit events — reducing false alarms by ~90%. Multi-codec output up to 16 Mbps. ONVIF Profile S/G/T + ISAPI + SDK + ISUP. iVMS-4200 / Hik-Connect / Hik-Central.
PoE 802.3af Class 3 (max 10.5 W) or 12 VDC. microSD on-board up to 512 GB with ANR. Built-in arrayed dual-microphone. Metal cover and body, IP67 / IK10 / NEMA 4X moderate anti-corrosion. -30 °C to 60 °C operating range.
Key Features
- 16 MP UHD at 4608 × 3456 on 1/1.8" CMOS
- Powered by DarkFighter — 0.0008 Lux @ F1.6
- 2.8 mm F1.6 — 94.5° / 69.9° / 123.2° H/V/D FoV
- DORI Detect 117 m / Observe 46 m
- Smart HybridSmart Hybrid Light Light up to 40 m
- 130 dB true WDR + 3D DNR + BLC + HLC + Defog
- AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide Human + Vehicle classification
- Face Capture + Scene Change + Motion/Tampering/Exception events
- Multi-codec H.265+/H.264+/MJPEG; main stream to 16 Mbps
- microSD up to 512 GB with ANR; NAS storage
- ONVIF Profile S/G/T + ISAPI + SDK + ISUP
- iVMS-4200, Hik-Connect, Hik-Central; plug-in-free web
- Black metal cover + body; IP67 + IK10 + NEMA 4X
Typical Applications
- Design-led installs needing discreet black hardware
- Forensic detail surveillance
- Large-area coverage with digital-zoom evidence
- Perimeter monitoring with AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide filtering
- Car parks with WDR for headlight backlight
What's in the Box
- 1 × Hikvision DS-2CD23166G3-I2UY 16 MP turret (Black, 2.8 mm)
- 1 × mounting template + screw pack
- 1 × quick start guide
- 1 × waterproof RJ45 connector
📄 Download: Hikvision DS-2CD23166G3-I2UY datasheet (PDF)
Detailed Specifications — Hikvision DS-2CD23166G3-I2UY (Black, 2.8 mm)
| Camera | |
|---|---|
| Image Sensor | 1/1.8" Progressive Scan CMOS |
| Max. Resolution | 4608 × 3456 (16 MP UHD) |
| Min. Illumination (Colour) | 0.0008 Lux @ F1.6; 0 Lux with IR |
| Shutter Time | 1 s to 1/100,000 s |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan 0°-360°, Tilt 0°-75°, Rotate 0°-360° |
| Lens | |
| Lens Type | 2.8 mm fixed focal |
| Aperture | F1.6 |
| Horizontal FOV | 94.5° |
| Vertical FOV | 69.9° |
| Diagonal FOV | 123.2° |
| DORI | D: 117 m, O: 46 m, R: 23 m, I: 11 m |
| Illuminator | |
| Supplement Light Range | Up to 40 m (Smart Hybrid Light) |
| IR Wavelength | 850 nm |
| Video | |
| Video Compression | Main: H.265 / H.264 / H.264+ / H.265+; Sub: H.265 / H.264 / MJPEG |
| Video Bit Rate | 32 Kbps to 16 Mbps |
| WDR | 130 dB true WDR |
| SNR | ≥ 52 dB |
| Image Enhancement | BLC, HLC, 3D DNR, Distortion Correction, Defog |
| Audio | |
| Audio Input | Built-in arrayed dual-microphone |
| Audio Compression | G.711 / G.722.1 / G.726 / AAC-LC / MP3 |
| Network | |
| API | ONVIF (S, G, T), ISAPI, SDK, ISUP |
| Network Storage | NAS (NFS, SMB/CIFS), ANR |
| Client | iVMS-4200, Hik-Connect, Hik-Central |
| Smart Function | |
| AcuSense | Human + Vehicle deep-learning |
| Perimeter Protection | Line crossing, Intrusion, Region entrance/exit |
| Face Capture | Yes (deep-learning) |
| General | |
| Power Supply | 12 VDC ± 25%, 0.7 A, max. 8.5 W |
| PoE | IEEE 802.3af Class 3 (max 10.5 W) |
| Material | Metal cover + metal body |
| Dimensions | Ø 138.3 mm × 115.4 mm |
| Weight | 750 g (1.7 lb.) |
| Operating | -30 °C to 60 °C; humidity ≤ 95% non-cond. |
| Protection | IP67 / IK10 / NEMA 4X (moderate) |
| Approvals | CE-EMC, CE-LVD, CE-RoHS, WEEE, REACH, CB |
| Finish | Black |
Frequently Asked Questions
What resolution does the Hikvision DS-2CD23166G3-I2UY record?
16MP UHD (4608 × 3456) — one of Hikvision's highest-resolution turret cameras.
How does it perform at night?
Powered-by-DarkFighter low-light technology with Smart Hybrid Light (white light + IR) up to 40m.
What lens does this version have?
A wide-angle 2.8mm fixed lens.
Does it have audio?
Yes — a built-in microphone.
Does it reduce false alarms?
Yes — AcuSense deep-learning analytics classify people and vehicles, with 130dB true WDR.
Is it weatherproof and vandal-resistant?
Yes — IP67-rated, IK10 vandal-resistant and NEMA 4X.
How is it powered?
Via PoE or 12V DC.
Which recorders is it compatible with?
Hikvision NVRs that support 16MP resolution, plus third-party systems via ONVIF.





