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D-Link Wireless Megapixel Network Camera reviews
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Compare D-Link Wireless Megapixel Network Camera reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeDCS-2121
The product, explained
About the D-Link Wireless Megapixel Network Camera
D-Link DCS-2121 is listed in the security cameras category. This entry covers manufacturer code DCS-2121. Specifications relate to this exact source record; other editions or packages may differ.
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Independent perspectives
Expert reviews 1
Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.
Expert Reviews
3.00 / 5Original rating: 3 / 5
Review identifies this exact manufacturer code.
Read the full review ↗Checked 25 Sep 2026
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8/ 104.00/ 5
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D-Link Wireless Megapixel Network Camera specifications
Manufacturer code: DCS-2121 · Icecat product 1794891 · Checked 22 Sep 2026. Specifications belong to this exact model.
Key specifications
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Detailed key specifications are not available from the current source.
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Audio & listening2 details
| Signal-to-Noise Ratio (SNR) | 50 dB |
|---|---|
| Built-in microphone | Yes |
Processor, memory & storage2 details
| Compatible memory cards | SD |
|---|---|
| Storage temperature (T-T) | -20 - 70 °C |
Camera, image & video1 detail
| Sensor type | CMOS |
|---|
Connections & wireless1 detail
| Supported network protocols | IPV4, ARP, TCP, UDP, ICMP |
|---|
Power & battery1 detail
| Power consumption (typical) | 6 W |
|---|
Controls & features1 detail
| Operating temperature (T-T) | 0 - 40 °C |
|---|
Design & dimensions1 detail
| Weight | 281.4 g |
|---|
Software & compatibility1 detail
| Compatible operating systems | Microsoft Windows 2000, XP, Vista |
|---|
Further product details2 details
| Operating relative humidity (H-H) | 20 - 80% |
|---|---|
| Power requirements | 100-240VAC, 50/60Hz |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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Compare other security cameras
More products in this category. Compare their exact features, original reviews and available offers alongside the D-Link Wireless Megapixel Network Camera.
| Product | Brand | Shown model | COR Score |
|---|---|---|---|
| D-Link DCS-3415 reviews → | D-Link | DCS-3415/B | tbd0 critic reviews · Available after 3 |
| D-Link DCS-5222L reviews → | D-Link | DCS-5222L/BBlack, White | tbd0 critic reviews · Available after 3 |
| D-Link DCS-6210BS reviews → | D-Link | DCS-6210BSWhite | tbd0 critic reviews · Available after 3 |
| D-Link DCS-6818 reviews → | D-Link | DCS-6818 | tbd0 critic reviews · Available after 3 |
Your questions, answered
D-Link Wireless Megapixel Network Camera FAQs
How many expert reviews are available for D-Link Wireless Megapixel Network Camera?
This page currently includes 1 scored critic review. Each publisher counts once. Follow the review cards for the original verdict and the version that was tested.
What is the COR Score for D-Link Wireless Megapixel Network Camera?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies D-Link Wireless Megapixel Network Camera using manufacturer code DCS-2121. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
Where can I compare prices for D-Link Wireless Megapixel Network Camera?
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Is higher resolution always better?
No. Lens angle, lighting, placement, compression and subject distance determine whether an image is useful.
Can I view a camera remotely?
Many can, but remote access has privacy and security implications. Secure the account and use it only where needed.
Do cameras work in the dark?
Some use infrared or added lighting, with varying results. Read independent night tests for the location you plan.
How should I use the specifications alongside reviews?
Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.
What should I check before ordering?
Match the complete manufacturer code, condition, configuration and included accessories. Confirm stock, delivery, returns and warranty details with the retailer.
Do related versions share the same COR Score?
Each linked product page shows its own review evidence and score. Eligible model-level reviews identify the tested version; reviews of different hardware remain separate.
Understand your options
Security camera buying guides
Explore one topic in depth before making your shortlist.
Start with the complete buying guide →Indoor vs outdoor security camerasOutdoor cameras must handle weather, glare, temperature and secure mounting. Indoor cameras prioritise compact placement and household privacy. Using the wrong type can defeat detection or create unsafe cabling.Local vs cloud storage for security camerasCompare retention, access during outages, theft risk, recurring cost and export rather than assuming one storage location is safer.Security camera resolution and night vision: what to compareAssess identification at the required distance in day and night conditions, not resolution alone.Battery vs wired security camerasChoose between flexible placement and continuous power by modelling events, charging access and recording needs.