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Name:
DS-2CD2821G0
- Description:
- 2 MP Powered by DarkFighter Box Network Camera
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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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Explore more options from Network Cameras or explore other Hikvision products.
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
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| Audio Support | Audio Input | Audio Input | No Audio | No Audio | No Audio |
| Camera Type | Turret | Turret | Bullet | Turret | Turret |
| Color | Black | Black | White | Black | Black |
| Day/Night Mode | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) | True Day/Night (ICR) |
| Depth | 3.6 inches | 4.0 in | 2.4 inches | 3.4 inches | N/A |
| Focal Length | 4mm | 2.8mm | 2.8mm | 4mm | 2.8mm |
| Frame Rate | 30 FPS | 30 FPS | 30 FPS | 30 FPS | 30 FPS |
| Height | 6.3 inches | 3.9 in | 2.1 inches | 4.4 inches | N/A |
| Image Sensor | 1/2.8" CMOS | 1/2.8" CMOS | 1/3" CMOS | 1/2.8" CMOS | 1/2.8" CMOS |
| Infrared Night Vision | 30m | 30m | 30m | 30m | 30m |
| Lens Type | Fixed | Fixed | Fixed | Fixed | Fixed |
| Low Light Technology | DarkFighter | EXIR | EXIR | EXIR | EXIR |
| Max Storage Capacity | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Mounting Type | Wall | Wall | Wall | Wall | Wall |
| ONVIF Compliant | Yes | Yes | Yes | Yes | Yes |
| Power Type | PoE | PoE | PoE | PoE | PoE |
| Product Name | DS-2CD2T85FWD-I5I8 | DS-2CD2821G0 | DS-2CD2955FWD-I | DS-2CD2T55FWD-I5I8 | DS-2CD2T43G0-I5 4MP Turret Network Camera |
| Product Type | Security Camera | Security Camera | Security Camera | Security Camera | Security Camera |
| Resolution | 8MP | 2MP | 2MP | 5MP | 4MP |
| Smart Features | Motion Detection | N/A | Motion Detection | Motion Detection | Motion Detection |
| Storage Option | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot | MicroSD Slot |
| Technology | IP Camera | IP Camera | IP Camera | IP Camera | IP Camera |
| Use Case | Retail | Indoor | Indoor / Retail / Office Security / Perimeter Protection / Parking Lots / Warehouse / Public Transit / High-Security Zone | Perimeter Protection | Retail |
| Vandal Resistance | N/A | None | N/A | N/A | None |
| Video Compression | H.265+ | H.265+ | H.265+ | H.265+ | H.265+ |
| Weather Rating | IP67 | IP67 | IP67 | IP67 | IP67 |
| Weight | 3.3 lbs | 2.2 lbs | 0.9 lbs | 1.5 lbs | N/A |
| Width | 4.1 inches | 3.9 in | 4.4 inches | 2.8 inches | N/A |
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Questions & Answers
Q
What is the Hikvision DS-2CD2821G0 2 MP Powered by DarkFighter Box Network Camera?
A
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.
Q
What image resolution and frame rate does the DS-2CD2821G0 support?
A
The camera delivers 1920×1080-pixel resolution at up to 30 fps, ensuring smooth, high-definition video for detailed scene analysis and evidence capture.
Q
How does DarkFighter technology improve low-light performance?
A
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.
Q
Does the DS-2CD2821G0 offer Wide Dynamic Range (WDR)?
A
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.
Q
What lens and focus options are available?
A
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.
Q
Can I power the DS-2CD2821G0 over Ethernet?
A
Yes, it supports IEEE 802.3af PoE, enabling video, data, and power to run over a single Ethernet cable for simplified installation.
Q
What compression formats does it support?
A
It supports H.265+, H.265, H.264+, and H.264 codecs to optimize bandwidth and storage without compromising video quality.
Q
Is the DS-2CD2821G0 suitable for outdoor use?
A
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.
Q
Does this model include IR illumination?
A
Yes, it features an integrated IR cut filter and up to 30 m IR range for crisp black-and-white images in complete darkness.
Q
How do I view live and recorded video remotely?
A
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.
Q
What storage options are supported?
A
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.
Q
Does the DS-2CD2821G0 offer intelligent video analytics?
A
Yes, it includes features like line crossing detection, intrusion detection, and region entrance/exit alarms for proactive security alerts.
Q
Is the camera compatible with ONVIF standards?
A
Yes, it fully conforms to ONVIF Profile S and Profile G for seamless integration with third-party VMS and NVR platforms.
Q
What are typical applications for this camera?
A
Ideal for parking lots, building entrances, retail storefronts, and perimeter monitoring where superior low-light performance and ruggedness are essential.
Q
How do I mount and install the DS-2CD2821G0?
A
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.
Q
What warranty and support are offered?
A
Hikvision provides a three-year limited warranty along with global technical support, firmware updates, and online resources to ensure optimal camera performance.
