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Reliable 2MP camera for indoor monitoring. Audio capture is clear.
DS-2CD2121G1-IDW
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2 MP Indoor Fixed Dome Network Camera with Build-in Mic
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Name:
DS-2CD2121G1-IDW
- Description:
- 2 MP Indoor Fixed Dome Network Camera with Build-in Mic
- Rating:
Added to cart 28 times recently
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- Brand:
- Hikvision
- Condition:
3 Year Extended Warranty
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DS-2CD2121G1-IDW Overview
DS-2CD2121G1-IDW is a high-performance IP camera engineered with a turret design and a 2MP resolution sensor that delivers clear, detailed imaging. It features a fixed 2.8mm lens paired with a 1/2.8" CMOS sensor for reliable day and night video capture, supported by true day/night (ICR) mode and IR night vision up to 30m for low-light conditions.
Designed for versatile use cases including indoor retail, perimeter defense, license plate recognition, and warehouse surveillance, DS-2CD2121G1-IDW utilizes advanced H.265+ video compression for optimal bandwidth efficiency. The camera supports PoE connectivity, offers MicroSD storage options (up to 128 GB), complies with ONVIF standards, and is built to withstand harsh outdoor environments with an IP67 weather rating.
DS-2CD2121G1-IDW price is is available on request. Get immediate quote.
Request bulk order quote for DS-2CD2121G1-IDW for additional pricing. Browse the full Hikvision Wi-Fi Series Network Cameras series or explore all Hikvision products.
DS-2CD2121G1-IDW Specifications
- Product Type
- Security Camera
- Camera Type
- Turret
- Technology
- IP Camera
- Resolution
- 2MP
- Lens Type
- Fixed
- Smart Features
- Motion Detection
- Mounting Type
- Wall
- Color
- Black
- Use Case
- Retail
- Focal Length
- 2.8mm
- Image Sensor
- 1/2.8" CMOS
- Frame Rate
- 30 FPS
- Infrared Night Vision
- 30m
- Low Light Technology
- IR
- 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
- None
- ONVIF Compliant
- Yes
- Product Name
- DS-2CD2121G1-IDW
- Height
- 4.1 inches
- Width
- 2.4 inches
- Depth
- 2.5 inches
- Weight
- 1.0 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| DS-2CD2121G1-IDW |  DS-2CV2Q21FD-IW |  DS-2CD2051G1-IDW |  DS-2CD2041G1-IDW |  DS-2CV1021G0-IDW | |
|---|---|---|---|---|---|
| Product Type | Security Camera | Security Camera | Security Camera | Security Camera | Security Camera |
| Camera Type | Turret | Bullet | Bullet | Bullet | Bullet |
| Technology | IP Camera | IP Camera | IP Camera | IP Camera | IP Camera |
| Resolution | 2MP | 2MP | 5MP | 4MP | 2MP |
| Lens Type | Fixed | Fixed | Fixed | Fixed | Fixed |
| Smart Features | Motion Detection | Motion Detection | N/A | Motion Detection | Motion Detection |
| Mounting Type | Wall | Wall | Wall | Wall | Wall |
| Color | Black | Black | Black | Black | Black |
| Use Case | Retail | Retail | Retail | Indoor / Retail / Perimeter Protection / Warehouse | Indoor / Retail / Perimeter Protection / Warehouse |
| Focal Length | 2.8mm | 2.8mm | 4mm | 4mm | 3.6mm |
| Image Sensor | 1/2.8" CMOS | 1/3" CMOS | 1/2.8" CMOS | 1/3" CMOS | 1/3" CMOS |
| Frame Rate | 30 FPS | 30 FPS | 30 FPS | 30 FPS | 30 FPS |
| Infrared Night Vision | 30m | 30m | 30m | 30m | 30m |
| Low Light Technology | IR | EXIR | EXIR | EXIR | IR |
| 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 | No Audio | No Audio | No Audio | 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 | None | N/A | N/A | N/A |
| ONVIF Compliant | Yes | Yes | Yes | Yes | Yes |
| Product Name | DS-2CD2121G1-IDW | DS-2CV2Q21FD-IW | DS-2CD2051G1-IDW | DS-2CD2041G1-IDW | DS-2CV1021G0-IDW |
| Height | 4.1 inches | 2.5 inches | 2.8 inches | 3.8 inches | 4 inches |
| Width | 2.4 inches | 6.4 inches | 4.5 inches | 3.3 inches | 3 inches |
| Depth | 2.5 inches | 2.7 inches | 2.8 inches | 3.2 inches | 3 inches |
| Weight | 1.0 lbs | 1.3 lbs | 1.3 lbs | 1.5 lbs | 1.2 lbs |
Reviews & Ratings
F
Faizan Ahmed
5
Simple setup and stable performance. Good value for offices.
H
Henry Collins
5
Consistent image quality and low maintenance.
A
Ayesha Noor
5
Works well for small indoor spaces. No connectivity issues.
P
Petra Novak
5
Compact and dependable camera for daily use.
Questions & Answers
What is the image resolution of the Hikvision DS-2CD2121G1-IDW 2 MP Indoor Fixed Dome Network Camera?
The DS-2CD2121G1-IDW delivers a high-definition 2 MP (1920 × 1080) resolution, ensuring clear and detailed indoor surveillance footage.
Does the DS-2CD2121G1-IDW have a built-in microphone?
Yes, the camera includes an integrated microphone that captures clear, bidirectional audio for enhanced situational awareness.
Which connectivity options does the DS-2CD2121G1-IDW support?
This dome camera supports IEEE 802.3af Power over Ethernet (PoE) and 802.11 b/g/n Wi-Fi, plus a standard RJ-45 Ethernet port for flexible deployment.
What are the night vision capabilities of the DS-2CD2121G1-IDW?
Equipped with IR LEDs, the DS-2CD2121G1-IDW achieves clear black-and-white imaging up to 10 meters in total darkness.
What is the field of view provided by this indoor dome camera?
Featuring a 2.8 mm fixed lens, the camera offers a 108° horizontal field of view, ideal for wide-angle coverage in corridors and rooms.
Can I power the DS-2CD2121G1-IDW via Power over Ethernet (PoE)?
Yes, the DS-2CD2121G1-IDW is IEEE 802.3af PoE compliant, enabling data and power transmission over a single Ethernet cable.
How can I access live video from the DS-2CD2121G1-IDW remotely?
Use the Hik-Connect mobile app or iVMS-4200 client to view live streams and playback recordings securely from any location.
Which smart detection features are included in the DS-2CD2121G1-IDW?
This camera offers motion detection, tampering alarm, line crossing and intrusion detection for proactive event notifications.
Does the DS-2CD2121G1-IDW support local video storage?
Yes, it features a microSD card slot supporting up to 128 GB of on-board storage for continuous or event-triggered recording.
What video compression formats does this 2 MP camera use?
The DS-2CD2121G1-IDW supports H.265+, H.265, H.264+ and H.264 compression, optimizing bandwidth and storage usage.
What are the lens specifications of the DS-2CD2121G1-IDW?
It is equipped with a 2.8 mm fixed-focus lens that delivers a 108° horizontal field of view and sharp image quality.
What operating temperature and humidity ranges does the camera support?
The camera functions reliably from –30 °C to 60 °C (–22 °F to 140 °F) and in 95% relative humidity (non-condensing).
How do I install the DS-2CD2121G1-IDW dome camera indoors?
Mount the camera on a ceiling or wall using the included template and screws, connect power via PoE or adapter, then configure settings via web interface.
Is video and audio encryption supported on the DS-2CD2121G1-IDW?
Yes, the camera supports HTTPS, SSL/TLS encryption and password protection to safeguard both video streams and audio.
What power supply options are available for this indoor dome camera?
Besides PoE, you can power the camera with a 12 V DC adapter (max 4 W) for installations without Ethernet power.
What warranty does the Hikvision DS-2CD2121G1-IDW include?
Hikvision provides a standard two-year limited hardware warranty on the DS-2CD2121G1-IDW, ensuring reliable performance and support.