The previous-generation 4MP audio bullet
The Hikvision DS-2CD2041G0-LIU 2.8mm is the previous-generation 4MP IP bullet with built-in audio. It precedes the G2H AcuSense generation, with standard motion detection rather than full human/vehicle classification, but it delivers genuine 4MP detail in a Hikvision-quality housing at a meaningfully lower price point than the current generation.
We still install this camera regularly on multi-camera packages where the budget needs to stretch, on existing-system extensions where matching the older generation is preferable, and at supplementary positions where AcuSense classification is more than the spot needs. Same Hikvision warranty, same authorised distribution, same Hik-Connect app compatibility.
What this camera is actually good at
- 4MP resolution. Twice the detail of 2MP, without the premium of current-generation AcuSense cameras.
- Built-in microphone. Audio captured and recorded alongside video.
- Wide 2.8mm lens. 102° horizontal view from a single mount.
- IR illumination up to 30 metres. Total-darkness coverage at residential distances.
- IP67 weather-sealed. Outdoor rated.
- H.265+ compression. Storage-efficient.
- Standard motion detection. Without AcuSense AI classification.
Where this camera belongs on your property
- Multi-camera packages where the budget supports 4MP coverage but not full AcuSense across all positions
- Existing system extensions matching the previous generation
- Supplementary positions where AcuSense AI is overkill and standard motion detection is acceptable
- Cluster home and townhouse 4-camera installs wanting sharper-than-2MP at a controlled price
- Small business shopfront and till-area positions where audio context matters
If you want AcuSense or step up
- The DS-2CD2086G2H-I 8MP ColorVu is the front-gate-grade premium upgrade. Doubled resolution, full AcuSense, full ColorVu.
- The DS-2CD2087G3-LIY 8MP G3 ColorVu is the latest-generation 8MP flagship.
- The DS-2CD2046G2H-I 4mm is the 4MP step up adding full AcuSense AI classification at the same resolution.
If you want to compare at this level
- The DS-2CD2046G2-IU/SL adds active strobe and siren deterrent at the 4MP level.
- The DS-2CD2046G2H-I 4mm is the AcuSense step up at the same resolution.
- The DS-2CD2021G0-LIU 2.8mm is the 2MP version with same audio capability.
Pairs cleanly with the DS-7616NXI-K2 16-channel NVR. Our home CCTV installation guide covers package design.
Properly configured, properly supported
We do detection-zone setup, schedule rules, and live testing on every camera as standard, across Pretoria East, Centurion, Midrand, and Johannesburg.
Full 3-year Hikvision South Africa warranty through authorised distribution. Pricing on the CCTV installation prices page.
Browse the Hikvision IP bullet camera range or read more about Hikvision CCTV systems. Current installation specials available. Common questions answered on the CCTV FAQ page.
How Hikvision ColorVu technology works
See how ColorVu 3.0 captures full-colour video in near-darkness, powered by AI image processing and refined sensor design.










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