HAC-HUM3201B-B - Mini camera with 2MP CMOS sensor and 2.8mm fixed lens. Thanks to Starlight technology and 120 dB WDR, it offers clear images even in low light conditions. Compatible with HDCVI / TVI / AHD / CVBS signals, it is ideal for discreet indoor installations. Compact metal design and integrated audio input complete its features. Dahua
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HAC-HUM3201B-B-S2 | 4IN1 MINI CAMERA WITH STARLIGHT TECHNOLOGY 2.8mm LENS 2MP

The Dahua HAC-HUM3201B-B-S2 is a miniature indoor camera, ideal for discreet installations such as ATMs, entrances or sensitive environments. Equipped with a 1/2.8" CMOS sensor with Full HD 1080p resolution, it guarantees clear images even in low light conditions thanks to Starlight technology. The 2.8 mm fixed lens offers a wide field of view, while the real 120 dB WDR ensures optimal image quality in scenes with strong light contrasts. 4in1 compatibility (HDCVI / TVI / AHD / CVBS) allows flexible integration with different recording systems. The ultra-compact design and metal body make it perfect for discreet installations.
Main specifications:
- 2MP (1080p) resolution: detailed and clear images for effective surveillance
- Starlight technology: clear vision even in low light conditions
- 2.8mm fixed lens: wide viewing angle to monitor large areas
- WDR 120 dB: image optimization in the presence of strong light contrasts
- 4in1 Compatibility: Supports HDCVI, TVI, AHD and CVBS for easy integration
- Compact design: small size for discreet and less visible installations
Further details
✅ Switchable HD/SD Video Output:

Technical data sheet
Model | HAC-HUM3201B-B-S2 | |
Room | ||
Image Sensor | 1/2.8" CMOS | |
Effective Pixels | 1920(H) × 1080(V), 2MP | |
Scanning System | Progressive | |
Electronic Shutter Speed |
PAL: 1/3s–1/100000s NTSC: 1/4s–1/100000s |
|
Minimum Illumination | Color: 0.004LuxLux/F2.4, Black & White: 0.0004LuxLux/F2.4 | |
Y/N Ratio | More than 65dB | |
Lens | ||
Lens Type | Fixed focal | |
Mount Type | M12 | |
Focal Length | 2.8mm | |
Max openings | F2.5 | |
Angle of view | 130° × 110° × 59° (diagonal x horizontal x vertical) | |
Iris Type | Fixed iris | |
Close Focus Distance |
0.5 m (1.6 ft) |
|
Video | ||
Frame Rate | CVI: PAL: 1080P@25fps, 720P@25/50fps NTSC: 1080P@30fps, 720P@30/60fps AHD: PAL: 1080P@25fps, 720P@25fps NTSC: 1080P@30fps, 720P@30fps TVI: PAL: 1080P@25fps, 720P@25ps NTSC: 1080P@30fps, 720P@30ps CVBS: PAL: 960 × 576H NTSC: 960 × 480H |
|
Resolution |
1080P (1920×1080); 720P (1280×720); 960H (704 × 576/704 × 480) |
|
Day/Night | Auto switch by ICR | |
BLC Mode | BLC/HLC/WDR | |
WDR | 120dB | |
White Balance | Car; manual | |
Noise Reduction | 3D NR | |
Smart IR | Yes | |
Electronic Defog | Yes | |
Digital Zoom | 4 × | |
Mirror | Off/On | |
Privacy Masking | Off/On | |
Certifications | ||
Certification |
CE (EN55032, EN55024, EN50130-4,EN60950-1) |
|
Port | ||
Video Output | Video output choices of CVI/TVI/AHD/CVBS by one BNC port | |
Audio Input | One channel, RCA sound pick-up port | |
Power | ||
Power Supply | 12V ±30% DC | |
Power Consumption | Max 2.11W | |
Environmental | ||
Operating Temperature | -30°C to +60°C (-22°F to 140°F);<95% (non-condensation) | |
Storage Temperature | -30°C to +60°C (-22°F to 140°F);<95% (non-condensation) | |
Protection Grade | N/A | |
Construction |
||
Casing |
Metal throughout the whole casing |
|
Dimensions |
43.5 mm × 36.2 mm × 29.5 mm (1.71" × 1.43" × 1.16") |
|
Net Weight |
0.04 kg (0.09 lb) |
|
Gross Weight |
0.14 kg (0.31 lb) |