United States$5,000,000+
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S
Samuel Price
5
DarkFighter technology performs well in low light.
DS-2CD2821G0
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2 MP Powered by DarkFighter Box Network Camera
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Name:
DS-2CD2821G0
- Description:
- 2 MP Powered by DarkFighter Box Network Camera
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- Brand:
- Hikvision
- Condition:
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DS-2CD2821G0 Overview
DS-2CD2821G0 is an IP turret camera featuring a 2MP resolution with a fixed lens, engineered with a 1/2.8" CMOS sensor to deliver sharp surveillance imagery even in low light conditions. It employs advanced H.265+ video compression and offers infrared night vision with an effective range of 30m for clear visibility in darkness.
DS-2CD2821G0 supports audio input and seamless PoE connectivity while maintaining ONVIF compliance, ensuring easy integration into existing security systems. Its built‐in MicroSD slot for local storage combined with an IP67-rated weather resistance makes it ideal for diverse use cases such as indoor retail environments, perimeter defense, license plate recognition, and warehouse surveillance.
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DS-2CD2821G0 Specifications
- Product Type
- Security Camera
- Camera Type
- Turret
- Technology
- IP Camera
- Resolution
- 2MP
- Lens Type
- Fixed
- Smart Features
- N/A
- Mounting Type
- Wall
- Color
- Black
- Use Case
- Indoor
- Focal Length
- 2.8mm
- Image Sensor
- 1/2.8" CMOS
- Frame Rate
- 30 FPS
- Infrared Night Vision
- 30m
- Low Light Technology
- EXIR
- Day/Night Mode
- True Day/Night (ICR)
- Video Compression
- H.265+
- Audio Support
- Audio Input
- Storage Option
- MicroSD Slot
- Max Storage Capacity
- 128 GB
- Power Type
- PoE
- Weather Rating
- IP67
- Vandal Resistance
- None
- ONVIF Compliant
- Yes
- Product Name
- DS-2CD2821G0
- Height
- 3.9 in
- Width
- 3.9 in
- Depth
- 4.0 in
- Weight
- 2.2 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DS-2CD2821G0 |  DS-2CD2955FWD-I |  DS-2CD2T85FWD-I5I8 |  DS-2CD2T55FWD-I5I8 |  DS-2CD2T43G0-I5 | |
|---|---|---|---|---|---|
| Product Type | Security Camera | Security Camera | Security Camera | Security Camera | Security Camera |
| Camera Type | Turret | Bullet | Turret | Turret | Turret |
| Technology | IP Camera | IP Camera | IP Camera | IP Camera | IP Camera |
| Resolution | 2MP | 2MP | 8MP | 5MP | 4MP |
| Lens Type | Fixed | Fixed | Fixed | Fixed | Fixed |
| Smart Features | N/A | Motion Detection | Motion Detection | Motion Detection | Motion Detection |
| Mounting Type | Wall | Wall | Wall | Wall | Wall |
| Color | Black | White | Black | Black | Black |
| Use Case | Indoor | Indoor / Retail / Office Security / Perimeter Protection / Parking Lots / Warehouse / Public Transit / High-Security Zone | Retail | Perimeter Protection | Retail |
| Focal Length | 2.8mm | 2.8mm | 4mm | 4mm | 2.8mm |
| Image Sensor | 1/2.8" CMOS | 1/3" CMOS | 1/2.8" CMOS | 1/2.8" CMOS | 1/2.8" CMOS |
| Frame Rate | 30 FPS | 30 FPS | 30 FPS | 30 FPS | 30 FPS |
| Infrared Night Vision | 30m | 30m | 30m | 30m | 30m |
| Low Light Technology | EXIR | EXIR | DarkFighter | EXIR | EXIR |
| Day/Night Mode | True Day/Night (ICR) | 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+ | H.265+ |
| Audio Support | Audio Input | No Audio | Audio Input | No Audio | No Audio |
| Storage Option | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot |
| Max Storage Capacity | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Power Type | PoE | PoE | PoE | PoE | PoE |
| Weather Rating | IP67 | IP67 | IP67 | IP67 | IP67 |
| Vandal Resistance | None | N/A | N/A | N/A | None |
| ONVIF Compliant | Yes | Yes | Yes | Yes | Yes |
| Product Name | DS-2CD2821G0 | DS-2CD2955FWD-I | DS-2CD2T85FWD-I5I8 | DS-2CD2T55FWD-I5I8 | DS-2CD2T43G0-I5 4MP Turret Network Camera |
| Height | 3.9 in | 2.1 inches | 6.3 inches | 4.4 inches | N/A |
| Width | 3.9 in | 4.4 inches | 4.1 inches | 2.8 inches | N/A |
| Depth | 4.0 in | 2.4 inches | 3.6 inches | 3.4 inches | N/A |
| Weight | 2.2 lbs | 0.9 lbs | 3.3 lbs | 1.5 lbs | N/A |
Reviews & Ratings
E
Edward Collins
4
Sharp images and stable network performance.
B
Bruce Hamilton
5
Good choice for challenging lighting conditions.
C
Colin Matthews
4
Reliable camera for professional deployments.
V
Victor Grant
5
Consistent performance with minimal tuning.
Questions & Answers
What is the Hikvision DS-2CD2821G0 2 MP Powered by DarkFighter Box Network Camera?
The DS-2CD2821G0 is a 2 MP network camera featuring DarkFighter low-light technology, H.265+ compression, digital WDR, PoE support, and an IP67-rated weatherproof enclosure for reliable 24/7 surveillance.
What image resolution and frame rate does the DS-2CD2821G0 support?
The camera delivers 1920×1080-pixel resolution at up to 30 fps, ensuring smooth, high-definition video for detailed scene analysis and evidence capture.
How does DarkFighter technology improve low-light performance?
DarkFighter uses a high-sensitivity sensor and advanced noise reduction to capture full-color video in ultra-low-light conditions down to 0.005 Lux for crystal-clear night surveillance.
Does the DS-2CD2821G0 offer Wide Dynamic Range (WDR)?
Yes, it features 120 dB Digital WDR to balance bright and dark areas in high-contrast scenes, ensuring clear detail in backlit or shadowed environments.
What lens and focus options are available?
The camera ships with a 2.8 mm fixed-focus lens (field of view: 102° × 55°). Optional 4 mm and 6 mm lenses are available for customized coverage.
Can I power the DS-2CD2821G0 over Ethernet?
Yes, it supports IEEE 802.3af PoE, enabling video, data, and power to run over a single Ethernet cable for simplified installation.
What compression formats does it support?
It supports H.265+, H.265, H.264+, and H.264 codecs to optimize bandwidth and storage without compromising video quality.
Is the DS-2CD2821G0 suitable for outdoor use?
Absolutely. With an IP67-rated housing and -30 °C to 60 °C operating range, it withstands dust, rain, and extreme temperatures for reliable outdoor performance.
Does this model include IR illumination?
Yes, it features an integrated IR cut filter and up to 30 m IR range for crisp black-and-white images in complete darkness.
How do I view live and recorded video remotely?
You can access live feed and playback via the Hik-Connect mobile app or iVMS-4200 client, supporting remote monitoring on iOS, Android, Windows, and macOS.
What storage options are supported?
The camera supports microSD cards up to 256 GB for edge recording, as well as network recording to Hikvision NVRs or third-party ONVIF-compliant recorders.
Does the DS-2CD2821G0 offer intelligent video analytics?
Yes, it includes features like line crossing detection, intrusion detection, and region entrance/exit alarms for proactive security alerts.
Is the camera compatible with ONVIF standards?
Yes, it fully conforms to ONVIF Profile S and Profile G for seamless integration with third-party VMS and NVR platforms.
What are typical applications for this camera?
Ideal for parking lots, building entrances, retail storefronts, and perimeter monitoring where superior low-light performance and ruggedness are essential.
How do I mount and install the DS-2CD2821G0?
It uses a standard C/CS-mount for lens installation and supports wall or ceiling mounting via included bracket, with PoE enabling quick, tool-free setup.
What warranty and support are offered?
Hikvision provides a three-year limited warranty along with global technical support, firmware updates, and online resources to ensure optimal camera performance.