Hikvision DS-2CD23166G3-IS2UY/SL 16MP 2.8mm AcuSense Darkfighter Fixed Turret IP Camera with Mic & Speaker BLACK
Hikvision DS-2CD23166G3-IS2UY/SL — 16 MP Turret with Mic, Speaker, Strobe, A&A I/O (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. Mic + 2 W speaker + strobe + alarm I/O. Same-day dispatch, Leicester.
16 MP G3 turret (/SL Black) — 2.8 mm F1.6. Mic + 2 W speaker + strobe + alarm I/O. PoE Class 4.
- 16 MP 4608 × 3456
- Hybrid Light to 40 m
- Mic + 2 W speaker + strobe
- 1 alarm I/O
- Black; IP67 + IK10
Overview
The Hikvision DS-2CD23166G3-IS2UY/SL in Black finish is the deterrent /SL variant of the 16 MP G3 "Powered by DarkFighter" turret family — built-in 2 W speaker, active strobe, audio-alarm linkage, plus 1 × alarm in + 1 × alarm out and audio line in/out for real-time intruder deterrence on AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide Human/Vehicle events.
Imaging: 4608 × 3456 UHD on 1/1.8" CMOS, 2.8 mm F1.6 lens (94.5° H FoV, DORI D: 117 m), 0.0008 Lux, 130 dB true WDR, Smart HybridSmart Hybrid Light Light to 40 m. AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide Human + Vehicle, Face Capture, Scene Change. Multi-codec to 16 Mbps. ONVIF Profile S/G/T + ISAPI + SDK + ISUP. microSD up to 512 GB with ANR. PoE 802.3at Class 4 (max 18 W). Black metal cover + body. IP67 + IK10 + NEMA 4X.
Key Features
- 16 MP UHD at 4608 × 3456
- Powered by DarkFighter — 0.0008 Lux @ F1.6
- 2.8 mm F1.6 lens — 94.5° H FoV, 117 m DORI
- Smart HybridSmart Hybrid Light Light up to 40 m
- 130 dB true WDR + AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide
- 2 W speaker (110 dB SPL) + strobe + audio alarm
- 1 alarm I/O + audio line in/out
- microSD up to 512 GB with ANR
- ONVIF Profile S/G/T + ISAPI + SDK + ISUP
- PoE 802.3at Class 4
- Black; IP67 + IK10 + NEMA 4X
Typical Applications
- Design-led installs needing discreet black hardware with active deterrence
- Perimeter monitoring with AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide audio + strobe deterrent
- Retail front-of-house with live audible warnings
- Car parks with siren/beacon linkage on intrusion events
What's in the Box
- 1 × Hikvision DS-2CD23166G3-IS2UY/SL 16 MP turret (Black, 2.8 mm)
- 1 × mounting template + screw pack
- 1 × quick start guide
- 1 × waterproof RJ45 connector
📄 Download: Hikvision DS-2CD23166G3-IS2UY/SL datasheet (PDF)
Detailed Specifications — Hikvision DS-2CD23166G3-IS2UY/SL (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 |
| Day & Night | IR cut filter |
| Lens | |
| Lens Type | 2.8 mm fixed (F1.6) |
| Horizontal FOV | 94.5° |
| Vertical FOV | 69.9° |
| DORI | D: 117 m, O: 46 m, R: 23 m, I: 11 m |
| Illuminator | |
| Supplement Light Range | Up to 40 m (Smart Hybrid) |
| Video | |
| Video Compression | H.265+ / H.264+ / H.265 / H.264 / MJPEG |
| Video Bit Rate | 32 Kbps to 16 Mbps |
| WDR | 130 dB true WDR |
| Audio | |
| Audio Input | Arrayed dual-microphone + 1 × line in |
| Audio Output | 2 W speaker (110 dB SPL) + 1 × line out |
| Alarm | |
| Alarm I/O | 1 × alarm in + 1 × alarm out |
| Strobe Light | Active, AcuSense-linked |
| Smart Function | |
| AcuSense | Human + Vehicle deep-learning |
| Perimeter Protection | Line crossing, Intrusion, Region entrance/exit |
| Face Capture | Yes |
| General | |
| Power Supply | 12 VDC ± 25%, 1 A, max. 12 W |
| PoE | IEEE 802.3at Class 4 (max 18 W) |
| Dimensions | Ø 138.3 mm × 115.4 mm |
| Weight | 820 g |
| Operating | -30 °C to 60 °C |
| Protection | IP67 / IK10 / NEMA 4X |
| Finish | Black |
Frequently Asked Questions
What resolution does the Hikvision DS-2CD23166G3-IS2UY/SL 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.
What deterrent features does the /SL model add?
A built-in microphone, a 2W speaker, a white-light strobe and alarm input/output — AcuSense detection can trigger audible and visual warnings to deter intruders.
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.
