DS-2CD26166G3-IZSY 16MP 2.8-12mm AcuSense DarkFighter IR Bullet IP Camera 60m PoE IP67 IK10 - Hikvision
DS-2CD26166G3-IZSY(2.8-12mm) - is a professional 16 MP Bullet IP camera, with a resolution of up to 4608 × 3456 and a 2.8-12 mm motorized varifocal lens , ideal for precisely adjusting the video surveillance area. Powered by DarkFighter technology offers clear images even in minimal lighting, while AcuSense with Deep Learning allows intelligent classification of people and vehicles . It integrates real WDR 130 dB , IR illumination up to 60 meters , Face Capture and intelligent perimeter protection. It supports microSD up to 512 GB , IEEE 802.3at PoE power supply and has audio and alarm inputs/outputs. The robust metal structure with IP67, IK10 and NEMA 4X protections guarantees reliability for professional video surveillance systems in outdoor environments. Hikvision
DS-2CD26166G3-IZSY(2.8-12mm) – 2.8-12mm 16MP VARIFOCAL BULLET CAMERA - ARTIFICIAL INTELLIGENCE - DEEP LEARNING FUNCTION

The Hikvision DS-2CD26166G3-IZSY is a professional 16 MP Bullet IP camera with a resolution of up to 4608 × 3456 and a 2.8-12 mm motorized varifocal lens , ideal for precisely adjusting the field of view and shooting distance. Powered by DarkFighter technology improves image quality in low-light conditions, while AcuSense with Deep Learning enables intelligent classification of people and vehicles . It integrates real WDR 130 dB , IR illumination up to 60 m , Face Capture, perimeter protection and microSD support up to 512 GB . IEEE 802.3at PoE power supply simplifies installation, while IP67, IK10 and NEMA 4X protections ensure high resistance to outdoor environments.
Main features:
- Resolution: 16 MP, 4608 × 3456
- Lens: motorized 2.8-12 mm
- AI: AcuSense, People and Vehicles
- DarkFighter: high night sensitivity
- IR: up to 60 meters
- WDR: 130 dB
- Storage: microSD up to 512 GB
- PoE: IEEE 802.3at
- Protection: IP67, IK10, NEMA 4X
Further details
2.8-12 mm motorized varifocal lens with F1.2 aperture , adjustable to adapt the framing to different video surveillance needs, with horizontal FOV from 99° to 43° , vertical from 72° to 33° and diagonal from 136° to 54°.
1/1.8" Progressive Scan CMOS sensor with maximum resolution of 16 MP, 4608 × 3456 pixels , designed to acquire UHD images at the highest level of detail even in professional security applications.
Hikvision AcuSense technology based on Deep Learning for the intelligent classification of people and vehicles , allowing you to focus alarm events on relevant targets and improve the efficiency of the video surveillance system.
T Powered by DarkFighter technology for high performance in low light conditions , with sensitivity up to 0.0008 Lux in color and black and white vision at 0 Lux with IR , supported by infrared illumination up to 60 meters.
It integrates Face Capture and perimeter protection functions with line crossing, intrusion, entry and exit detection, supporting alarm triggering based on the classification of people and vehicles .
Compatible with IEEE 802.3at, Class 4 PoE power supply, up to 18W , allows power and data to be transmitted through the same Ethernet cable, simplifying wiring and installation of the IP camera.
It has 10/100 Mbps RJ45 Ethernet port and supports advanced protocols such as TCP/IP, HTTPS, IPv4/IPv6, RTSP, SNMP and SFTP , as well as ONVIF Profile S/G/T , NAS and ANR; compatible with Hik-Connect, iVMS-4200 and Hik-Central and up to 6 simultaneous Live Views .
Technical data sheet
| DS-2CD26166G3-IZSY(2.8-12mm) | |
| Room | |
| Image Sensor | 1/1.8" Progressive Scan CMOS |
| Max. Resolution | 4608 × 3456 |
| Min. Illumination | Color: 0.0008 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR |
| Shutter Time | 1/3 s to 1/100,000 s |
| Day & Night | IR cut filter |
| Angle Adjustment | Pan: 0° to 360°,tilt: 0° to 90°,rotate: 0° to 360° |
| Lens | |
| Lens Type | Varifocal lens, motorized lens, 2.8 to 12 mm |
| Focal Length & FOV | horizontal FOV 99° to 43°, vertical FOV 72° to 33°, diagonal FOV 136° to 54° |
| Lens Mount | Integrated |
| Iris Type | Fixed |
| Openings | Max. F1.2 |
| Depth of Field | 1 m to ∞ |
| Illuminator | |
| Supplement Light Type | IR |
| Supplement Light Range | Up to 60 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850mm |
| Video | |
| Main Stream | 50 Hz: 12.5 fps (4608 × 3456) 20 fps (4608 × 2592) 25 fps (3840 × 2160, 3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720) 60 Hz: 15 fps (4608 × 3456) 20 fps (4608 × 2592) 30 fps (3840 × 2160, 3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720) |
| Sub-Stream |
50Hz: 25fps (1280×720, 640×480, 640×360) |
| Third Stream |
50Hz: 10fps (1920×1080, 1280×720, 640×480, 640×360) |
| Video Compression |
Main stream: H.265/H.264/H.264+/H.265+, |
| Video Bit Rate |
32 Kbps to 24 Mbps |
| H.264 Type |
Baseline Profile, Main Profile, High Profile |
| H.265 Type |
Main Profile |
| Bit Rate Control |
CBR,VBR |
| Region of Interest (ROI) |
1 fixed region for main stream and sub-stream |
| Scalable Video Coding (SVC) |
H.264 and H.265 encoding |
| Audio | |
| Audio Type | Mono sound |
| Audio Compression | G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC |
| Audio Bit Rate | 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC) |
| Audio Sampling Rate | 8 kHz/16 kHz/32 kHz/48 kHz |
| Environment Noise Filtering | Yes |
| Network | |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets, SRTP, SFTP |
| Simultaneous Live View |
Up to 6 channels |
| API | ONVIF (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP |
| User/Host |
Up to 32 users. |
| Security |
Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.1/1.2/1.3, host authentication (MAC address) |
| Client |
iVMS-4200,Hik-Connect,Hik-Central |
| Network Storage |
NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR) |
| Web Browser |
Free live view plugin: Chrome 80+, Firefox 80+, Edge 89+ |
| Image | |
| Image Parameters Switch |
Yes |
| Image Settings |
Saturation, brightness, contrast, sharpness, gain, white balance, adjustable by client software or web browser |
| Image Enhancement | BLC,HLC,3D DNR,Distortion Correction,Defog |
| Day/Night Switch |
Day, Night, Auto, Schedule |
| Wide Dynamic Range (WDR) |
130 dB |
| SNR | ≥ 52 dB |
| Privacy Mask |
4 programmable polygon privacy masks |
| Interface | |
| Ethernet Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| On-Board Storage | Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512GB |
| Audio | 1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium, 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium |
| Alarm | 1 input, 1 output (max. 24 VDC/24 VAC, 1 A) |
| Reset Key | Yes |
| Event | |
| Basic Event | Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception |
| Smart Event | Scene change detection |
| Linkage | Upload to FTP/NAS/memory card,notify surveillance center,trigger recording,trigger capture,send email |
| Deep Learning Function | |
| Face Capture | Yes |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle) |
| General | |
| Power |
12 VDC ± 25%, 1.3 A, max. 15.5W, reverse polarity protection, |
| Material |
Front cover: metal, body: metal, bracket: metal |
| Dimension |
Ø140 mm × 333.8 mm (Ø5.51" × 13.14") |
| Package Dimension |
386 mm × 190 mm × 180 mm (15.2" × 7.5" × 7.1") |
| Weight |
Approx. 1555 g (3.4 lb.) |
| With Package Weight |
Approx. 2366 g (5.2 lb.) |
| Storage Conditions |
-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing) |
| Startup and Operating Conditions |
-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing) |
| Language |
33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian |
| General Function |
Heartbeat, mirror, flash log, password reset via email, password protection, anti-banding |
| Approval | |
| EMC | CE-EMC: EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019+A2:2021 |
| Safety | CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017 |
| Environment |
CE-RoHS (2011/65/EU) |
| Protection |
IP67: IEC 60529-2013,IK10: IEC 62262:2002 |
| Anti-Corrosion Protection |
NEMA 4X (NEMA 250-2018) |


