Specification
Camera Feature |
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| Image Sensor | 1/2.7″ CMOS | |
| Effective Pixels | 1920(H)×1080(V), 2MP | |
| IR Distance | Up to 20m (66feet) | |
| Others | Scanning System Progressive Electronic Shutter Speed PAL: 1/25~1/100000s NTSC: 1/30~1/100000s Minimum Illumination 0.04Lux/F1.85, 30IRE, 0Lux IR on S/N Ratio More than 65dB |
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Lens |
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| Type | Fixed lens / Fixed iris | |
| Focal Length | 3.6mm (6mm Optional) | |
| Aperture | F1.85 | |
| Angle of View | H: 93° ( 54.7°) | |
Physical Specification |
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| Dimension | 70mm×70mm×149mm (2.76″×2.76″×5.87″) | |
| Weight | Net Weight 0.14kg (0.31lb) Gross Weight 0.17kg (0.37lb) |
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| Power | Power Supply 12V DC ±30% Power Consumption Max. 2.7W (12V DC, IR on) |
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Warranty |
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| Warranty | 1 years | |
Dahua HAC-B1A21P 2MP HDCVI IR Bullet Camera
The Dahua HAC-B1A21P is a 2MP HDCVI IR bullet camera offering excellent video clarity, day and night. With its Full HD 1080p resolution and Smart IR technology, it delivers detailed surveillance even in total darkness — making it an ideal choice for home, office, and commercial security systems in Bangladesh.
Built with a 2.8mm fixed lens and durable IP67 weatherproof housing, the camera ensures reliable performance in both indoor and outdoor environments.
⚙️ Key Specification
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Resolution: 2MP Full HD (1080p)
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Lens: 2.8mm fixed lens
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Night Vision: Up to 20m Smart IR for clear low-light imaging
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Video Output: HDCVI/AHD/TVI/CVBS switchable
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Protection: IP67 waterproof and dustproof design
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Power Supply: DC12V ±30%
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Best For: Homes, shops, offices, banks, and outdoor surveillance
💡 Why Choose Dahua HAC-B1A21P in Bangladesh?
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Crisp Full HD 1080p video quality
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Smart IR technology prevents overexposure at night
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Weatherproof design for all conditions
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Affordable Dahua CCTV camera for reliable security
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Easy installation and DVR compatibility
🛒 Order Now
Buy the Dahua HAC-B1A21P 2MP HDCVI IR Bullet Camera at the best price in Bangladesh from
👉 B3 Group BD
For updates, CCTV deals, and tech support, visit
👉 Facebook – B3 Group BD
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