DS-2CD2T26G2-2I(4mm) - The camera with 4mm lens offers professional video surveillance with 2MP Full HD resolution, AcuSense Powered-by-DarkFighter technology and intelligent detection of people and vehicles using deep learning. Thanks to H.265+ compression, 120 dB WDR and sensitivity in low light conditions, it guarantees clear images even in complex environments and backlit conditions. The IR illuminator up to 60 meters , microSD support up to 256GB , PoE power supply and IP67 protection make it ideal for outdoor installations in residential, commercial and industrial environments. Hikvision
DS-2CD2T26G2-2I(4mm) – FIXED OPTIC IP BULLET CAMERA 4mm 2MP - ACUSENSE - DEEP LEARNING FUNCTION - DARKFIGHTER

The Hikvision DS-2CD2T26G2-2I(4mm) with 4mm lens is a professional 2MP Full HD IP Bullet camera designed to offer clear images and intelligent video surveillance even in low light conditions thanks to Powered-by-DarkFighter technology. Equipped with advanced AcuSense analytics with person and vehicle recognition, H.265+ compression, 120 dB WDR technology and IR illuminator up to 60 meters , it guarantees high performance in residential, commercial and industrial environments. The IP67 certified structure, PoE support, microSD slot up to 256GB and smart intrusion and line crossing detection functions ensure security, reliability and advanced management of the video surveillance system.
Main features:
- 2MP Full HD 1920x1080 resolution
- 4mm fixed optics with wide viewing angle
- AcuSense technology with people and vehicle detection
- Powered by DarkFighter for sharp images in low light
- H.265+ video compression for bandwidth and storage space reduction
- WDR 120 dB for clear images even in backlight
- Smart IR illuminator up to 60 meters
- IP67 protection against water and dust
- MicroSD support up to 256GB
- IEEE 802.3af PoE power supply
- Smart functions: intrusion detection, line crossing and motion detection
- Compatible with Hik-Connect, Hik-Central and ONVIF
Further details
The camera integrates a 4mm fixed lens designed to offer a perfect balance between image detail and area coverage, with a horizontal field of view of up to 86° , ideal for monitoring entrances, car parks, outdoor areas and commercial environments with high precision.
Thanks to the 1920x1080 Full HD 2 Megapixel resolution, this network camera guarantees clear, detailed and fluid images, allowing you to identify people, vehicles and movements even in complex operating conditions.
This IP Network Camera supports advanced protocols such as ONVIF, RTSP, HTTPS and IPv6 , offering full integration with video surveillance software, NVR recorders and Hikvision platforms such as Hik-Connect and Hik-Central for professional remote management.
Advanced Deep Learning features enable intrusion detection, line crossing, area entry and exit with intelligent people and vehicle classification, improving perimeter security, alarm accuracy and professional video analytics.
Technical data sheet
| DS-2CD2T26G2-2I(4mm) | |
| Room | |
| Image Sensor | 1/2.8" Progressive Scan CMOS |
| Max. Resolution | 1920 × 1080 |
| Min. Illumination | Color: 0.002 Lux @ (F1.4, 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 | Fixed focal lens, 4 mm |
| Focal Length & FOV | horizontal FOV 86°, vertical FOV 47°, diagonal FOV 102° |
| Lens Mount | M12 |
| Iris Type | Fixed |
| Openings | F1.4 |
| Depth of Field | 1.2 m to ∞ |
| Illuminator | |
| Supplement Light Type | IR |
| Supplement Light Range | Up to 60 m |
| Smart Supplement Light | Yes |
| IR Wavelength | 850mm |
| Video | |
| Main Stream | 50Hz: 25fps (1920×1080, 1280×720) 60Hz: 30fps (1920×1080, 1280×720) |
| Sub-Stream |
50Hz: 25fps (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 8 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 |
| Network | |
| Protocols | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SNMP, WebSocket, WebSockets |
| Simultaneous Live View |
Up to 6 channels |
| API | Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP |
| Smooth Streaming | Yes |
| 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) |
| Network Storage |
NAS (NFS, SMB/CIFS),Auto Network Replenishment (ANR) |
| Client |
iVMS-4200, Hik-Connect, Hik-Central |
| Web Browser |
Plug-in required live view: IE 10, IE 11, |
| Image | |
| Image Parameters Switch |
Yes |
| Image Settings |
Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser |
| Day/Night Switch |
Day, Night, Auto, Schedule |
| Wide Dynamic Range (WDR) |
120 dB |
| SNR | ≥ 52 dB |
| Image Enhancement | BLC, HLC, 3D DNR |
| Privacy Mask |
Yes |
| 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 256GB |
| Reset Key | Yes |
| Event | |
| Basic Event | Motion detection (support alarm triggering by specified target types (human and vehicle)), video tampering alarm, exception |
| Smart Event | Line crossing detection, intrusion detection, region entrance detection, region exiting detection (support alarm triggered by specified target types (human and vehicle)), Scene change detection |
| Linkage | Upload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger capture |
| Deep Learning Function | |
| Face Capture | Yes |
| General | |
| Power |
12 VDC ± 25%, 0.63 A, max. 7.6 W, Ø 5.5 mm coaxial power plug, reverse polarity protection, |
| Material |
Front cover: Metal, body: Metal, bracket: Metal |
| Dimension |
289 mm × 93.1 mm × 91.2 mm (11.4" × 3.7" × 3.6") |
| Package Dimension |
386 mm × 156 mm × 155 mm (15.2" × 6.1" × 6.1") |
| Weight |
Approx. 1020 g (2.2 lb.) |
| With Package Weight |
Approx. 1629 g (3.6 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, anti-flicker, mirror, flash log, password reset via email, pixel counter |
| Approval | |
| EMC | FCC: 47 CFR Part 15, Subpart B CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014 KC: KN32: 2015, KN35: 2015 |
| Safety | UL: UL 62368-1, CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017 LOA: IEC/EN 60950-1 |
| Environment |
CE-RoHS (2011/65/EU) |
| Protection |
IP67: IEC 60529-2013 |


