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Lars Petersen
5
Discrete design works well for covert monitoring.
DS-2CD2D21G0/M-D/NF
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Covert Network Camera
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DS-2CD2D21G0/M-D/NF
- Description:
- Covert Network Camera
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- Brand:
- Hikvision
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DS-2CD2D21G0/M-D/NF Overview
DS-2CD2D21G0/M-D/NF is an IP dome camera featuring a 2-megapixel sensor paired with a fixed 2.8mm lens, delivering clear and detailed images in both daylight and low-light conditions with its built-in EXIR infrared night vision of up to 20m. Engineered with a 1/2.8" CMOS sensor and advanced H.265+ video compression, this camera ensures efficient bandwidth usage and reliable performance while maintaining true day/night imaging with an integrated ICR switch.
Designed for versatile security applications such as indoor retail environments, perimeter defense, license plate recognition, and warehouse surveillance, DS-2CD2D21G0/M-D/NF supports Power over Ethernet (PoE) connectivity and is fully ONVIF compliant for seamless integration. It provides local storage via a MicroSD slot and features a weather-resistant build, making it suitable for various challenging installations.
DS-2CD2D21G0/M-D/NF price is is available on request. Get immediate quote.
Request bulk order quote for DS-2CD2D21G0/M-D/NF for additional pricing. Browse the full Hikvision Special Series Network Cameras series or explore all Hikvision products.
DS-2CD2D21G0/M-D/NF Specifications
- Product Type
- Security Camera
- Camera Type
- Dome
- Technology
- IP Camera
- Resolution
- 2MP
- Lens Type
- Fixed
- Smart Features
- Motion Detection
- Mounting Type
- Ceiling
- Color
- White
- Use Case
- Retail
- Focal Length
- 2.8mm
- Image Sensor
- 1/2.8" CMOS
- Frame Rate
- 30 FPS
- Infrared Night Vision
- 20m
- Low Light Technology
- EXIR
- Day/Night Mode
- True Day/Night (ICR)
- Video Compression
- H.265+
- Audio Support
- No Audio
- Storage Option
- MicroSD Slot
- Max Storage Capacity
- 128 GB
- Power Type
- PoE
- Weather Rating
- IP67
- Vandal Resistance
- N/A
- ONVIF Compliant
- Yes
- Product Name
- DS-2CD2D21G0/M-D/NF
- Height
- 4.45 in
- Width
- 4.45 in
- Depth
- 2.83 in
- Weight
- 1.76 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DS-2CD2D21G0/M-D/NF |  DS-2CD6425G0/F-XX |  DS-2CD6825G0/C-I(V)(S) |  DS-2CD6425G0-XX | |
|---|---|---|---|---|
| Product Type | Security Camera | Security Camera | Security Camera | Security Camera |
| Camera Type | Dome | Bullet | Turret | Turret |
| Technology | IP Camera | IP Camera | IP Camera | IP Camera |
| Resolution | 2MP | 2MP | 4MP | 1080p |
| Lens Type | Fixed | Fixed | Varifocal | Fixed |
| Smart Features | Motion Detection | Motion Detection / Intrusion Detection / Line Crossing / ANPR | Motion Detection / Intrusion Detection / ANPR | ANPR |
| Mounting Type | Ceiling | Wall | Ceiling | N/A |
| Color | White | Black | Black | Black |
| Use Case | Retail | Indoor / Retail / Perimeter Protection / Warehouse | Indoor / Retail / Perimeter Protection / Warehouse | Indoor / Retail / Perimeter Protection / Warehouse |
| Focal Length | 2.8mm | 2.8mm | 2.7–13.5mm | 2.8mm |
| Image Sensor | 1/2.8" CMOS | 1/2.8" CMOS | 1/2.8" CMOS | 1/2.8" CMOS |
| Frame Rate | 30 FPS | 30 FPS | 30 FPS | 30 FPS |
| Infrared Night Vision | 20m | 30m | 30m | 30m |
| Low Light Technology | EXIR | EXIR | EXIR | EXIR |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) |
| Video Compression | H.265+ | H.265 | H.265+ | H.265 |
| Audio Support | No Audio | No Audio | Audio Input | 2-Way Audio |
| Storage Option | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot |
| Max Storage Capacity | 128 GB | 64 GB | 256 GB | 128 GB |
| Power Type | PoE | PoE | PoE | PoE |
| Weather Rating | IP67 | IP67 | IP67 | IP67 |
| Vandal Resistance | N/A | IK10 | N/A | N/A |
| ONVIF Compliant | Yes | Yes | Yes | Yes |
| Product Name | DS-2CD2D21G0/M-D/NF | DS-2CD6425G0/F-XX | DS-2CD6825G0/C-I(V)(S) | DS-2CD6425G0-XX |
| Height | 4.45 in | 4.3 inches | 4.3 in | 4.3 inches |
| Width | 4.45 in | 4.3 inches | 2.9 in | 3.1 inches |
| Depth | 2.83 in | 4.7 inches | 3.0 in | 3.1 inches |
| Weight | 1.76 lbs | 2.2 lbs | 1.2 lbs | 1.8 lbs |
Reviews & Ratings
M
Mubashir Ali
5
Reliable imaging in hidden installations.
N
Noah Wilson
4
Compact and effective camera.
O
Osama Khalil
5
Stable performance in indoor use.
P
Phillip Grant
5
Good option for discreet security.
Questions & Answers
What is the Hikvision DS-2CD2D21G0/M-D/NF Covert Network Camera?
The DS-2CD2D21G0/M-D/NF is a discreet 2 MP network camera designed for covert surveillance, offering Full HD 1080p resolution and a compact form factor for unobtrusive installation.
What video resolution and frame rate does this camera support?
It delivers up to 1920 × 1080 (2 MP) at 30 fps, ensuring smooth, detailed live view and recording for security monitoring and evidence capture.
How does the camera achieve covert surveillance?
Its ultra-compact housing, mirrored lens cover and hidden indicator LEDs allow the unit to blend seamlessly into décor, making it virtually undetectable to on-site personnel.
Does the DS-2CD2D21G0/M-D/NF support low-light monitoring?
Yes. It features a high-sensitivity sensor and IR-cut filter removal, providing clear monochrome images in near-dark conditions without visible illumination.
What lens and field of view does the camera use?
It’s equipped with a fixed 2.8 mm lens, offering a 103° horizontal field of view—ideal for wide-area coverage from a compact mounting point.
Is Power over Ethernet (PoE) supported?
Yes. The DS-2CD2D21G0/M-D/NF is IEEE 802.3af compliant, allowing video and power over a single CAT5e/6 cable for simplified installation.
How do I install and mount this covert camera?
Mounting requires a standard 1/2″ NPT or M20 junction box. Its threaded housing screws into place, then connect network and power via a hidden cable entry point.
Can I view camera feeds remotely?
Absolutely. Use Hik-Connect or iVMS-4200 software on desktop or mobile to access live view, playback and configuration over LAN or internet.
Which video compression formats are supported?
It supports H.265+, H.265, H.264+, H.264 and MJPEG, enabling efficient bandwidth management and storage optimization without sacrificing image quality.
Is the camera ONVIF-compliant?
Yes. It adheres to ONVIF Profile S, ensuring broad compatibility with third-party NVRs, VMS platforms and network devices.
How do I set up motion detection on this camera?
Access the camera’s web interface or Hik-Connect app, navigate to Event > Motion Detection, define custom detection areas and sensitivity, then link to alerts or recording.
Where is video footage stored?
Footage can be saved to an integrated microSD/SDHC/SDXC slot (up to 256 GB), a local NVR, or supported third-party network storage via FTP or NAS.
How do I update the camera’s firmware?
Download the latest firmware from Hikvision’s official website, log in to the camera’s web interface, navigate to Maintenance > Upgrade, and upload the firmware file.
What are the camera’s power requirements?
It operates on 12 VDC (±25 %) or PoE (802.3af). Maximum power consumption is 5 W, offering flexible deployment in diverse environments.
What is the operating temperature range?
The camera is rated for –30 °C to 60 °C (–22 °F to 140 °F) and up to 95 % non-condensing humidity, suitable for harsh indoor and semi-protected outdoor sites.
What warranty and support does Hikvision provide?
Hikvision offers a standard two-year warranty, free firmware updates and global technical support through authorized distributors and service centers.