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Model Hikvision DS-2CD2121G0-I
Camera Type Dome Network Camera
Resolution 2 Megapixels (1920 x 1080)
Lens Fixed Lens, 2.8mm
Image Sensor 1/2.8" Progressive Scan CMOS
Minimum Illumination
Color: 0.01 Lux @ (F1.2, AGC ON), 0 Lux with IR
IR Range
Up to approximately 30 meters (98 feet)
Day/Night Functionality IR-cut filter with auto switch
Video Compression H.264, H.265+, MJPEG
Frame Rate Max. 30fps @ 1080p
Bitrate Control CBR/VBR
Network Protocol
On-board Storage
Supports MicroSD/SDHC/SDXC up to 128GB
Power Supply 12V DC ± 25%, PoE (802.3af)
Power Consumption Max. 5.5W
Weather Resistance IP67 (water and dust resistant)
Operating Temperature -30°C to 60°C (-22°F to 140°F)
Dimensions (DxH) Φ109 x 81.4 mm (Φ4.29" x 3.20")
Weight Approx. 500g (1.10 lbs)
Mobile App Support
Hik-Connect, iVMS-4500, HikCentral
Integration ONVIF, CGI
Built-in microphone (optional), audio I/O
Privacy Masking Yes
Wide Dynamic Range (WDR) Digital WDR
Smart Features
Motion Detection, Tampering Alarm, etc.


The Hikvision DS-2CD2121G0-I 2.8mm 2MP Dome Network Camera is a surveillance device designed to provide reliable and high-quality video monitoring for various settings. Below are the key features of this camera described in more detail:

  1. High Resolution: With a 2-megapixel (1920 x 1080) resolution, this camera captures clear and detailed images, ensuring that you can observe even small details.

  2. Fixed Lens: Equipped with a 2.8mm fixed lens, the camera offers a wide field of view, making it suitable for monitoring larger areas without the need for manual adjustments.

  3. Progressive Scan CMOS Sensor: The 1/2.8" Progressive Scan CMOS sensor enhances image quality, delivering smooth and clear video footage.

  4. Day/Night Functionality: The camera features an IR-cut filter that automatically switches between day and night modes, ensuring accurate color representation during the day and enhanced low-light performance with infrared illumination at night.

  5. Minimum Illumination: With a low minimum illumination level of 0.01 Lux at F1.2 (color) and IR capabilities for zero-light scenarios, the camera can capture usable footage in various lighting conditions.

  6. Infrared (IR) Range: The camera is equipped with infrared LEDs that provide an IR range of up to approximately 30 meters (98 feet), enabling clear visibility in complete darkness.

  7. Video Compression: Supporting H.264, H.265+, and MJPEG compression formats, the camera efficiently compresses video data while maintaining high-quality video streams.

  8. Frame Rate: The camera can capture video at a maximum frame rate of 30 frames per second (fps) at 1080p resolution, ensuring smooth and real-time monitoring.

  9. Network Connectivity: The camera supports various network protocols such as TCP/IP, HTTP, DHCP, DNS, and more, enabling seamless integration into existing network infrastructures.

  10. On-board Storage: With support for MicroSD/SDHC/SDXC cards up to 128GB, the camera can store video recordings locally, providing backup storage in case of network disruptions.

  11. Power Options: The camera can be powered via a 12V DC power source or through Power over Ethernet (PoE) using an 802.3af-compliant switch, simplifying installation.

  12. Weather Resistance: The camera's IP67 rating ensures it is resistant to water and dust, allowing for reliable outdoor installation in various weather conditions.

  13. Operating Temperature Range: Designed to withstand extreme temperatures, the camera operates effectively in temperatures ranging from -30°C to 60°C (-22°F to 140°F).

  14. Audio Capabilities: The camera may include a built-in microphone (optional) and audio input/output, enabling two-way audio communication when required.

  15. Smart Features: The camera supports smart features like motion detection and tampering alarms, alerting you to any suspicious activities.

  16. Integration: It supports industry-standard protocols like ONVIF and CGI, facilitating compatibility and integration with various surveillance systems and software.

  17. Dimensions and Weight: The camera's compact dimensions (Φ109 x 81.4 mm or Φ4.29" x 3.20") and lightweight design (approximately 500g or 1.10 lbs) make it versatile for installation in different locations.

  18. Mobile App Support: Compatible with Hik-Connect, iVMS-4500, and HikCentral, the camera allows remote access and monitoring via mobile devices and software platforms.

What is the price of HIKVISION DS-2CD2121G0-I 2.8mm 2MP DOME NETWORK CAMERA in Bangladesh?

To know the latest price of HIKVISION DS-2CD2121G0-I 2.8mm 2MP DOME NETWORK CAMERA in Bangladesh contact with us. To buy this please visit our online store Silicon Computing Ltd. to get the best price in BD.

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