Dahua HAC-B1A21-U 2MP HDCVI IR Bullet Camera

Description

🎯 Product Overview

The Dahua HAC-B1A21-U is a robust and efficient 2MP IR HDCVI fixed-focal bullet camera, engineered for high-definition surveillance in both indoor and outdoor environments. With Smart IR illumination, flexible video format support, and a weatherproof design, this camera delivers consistent performance across a wide range of conditions.

🔍 Key Features

• Full HD Resolution: Captures video at 1920 × 1080 pixels, delivering sharp and detailed footage at up to 30 frames per second.
• Smart IR Illumination: Automatically adjusts infrared brightness to prevent overexposure, ensuring clear night vision up to 30 meters.
• Lens Options: Comes standard with a 3.6mm fixed lens, with 2.8mm and 6mm variants available for wider or more focused coverage.
• Multi-format Output: Supports CVI, CVBS, AHD, and TVI, making it compatible with most DVR systems.
• Weatherproof Design: Rated IP67, the camera is dust-tight and water-resistant, suitable for outdoor installations in harsh climates.
• Durable Construction: Plastic casing with basic anti-corrosion protection ensures long-term reliability.
• Flexible Mounting: Supports wall, ceiling, and vertical pole installation with full 360° pan and rotation.

⚙️ Technical Specifications

• Image Sensor: 2MP CMOS
• Minimum Illumination: 0.02 lux (Color), 0.002 lux (B/W), 0 lux with IR
• Field of View:
  • 2.8mm: H 100°, V 54°, D 117°
  • 3.6mm: H 80°, V 43°, D 94°
  • 6mm: H 43°, V 24°, D 50°
• DORI Distance (3.6mm lens):
  • Detect: 55.0m
  • Observe: 22.0m
  • Recognize: 11.0m
  • Identify: 5.5m
• Video Frame Rate: 1080p @ 25/30 fps (CVI, AHD, TVI), 960H (CVBS)
• Power Supply: 12V DC ±30%, Max 2.8W
• Operating Temp: –40°C to +60°C
• Dimensions: 146.1mm × 70.0mm × 69.8mm
• Weight: Net 0.15 kg

🏠 Ideal Applications

The HAC-B1A21-U is ideal for perimeter monitoring, building entrances, parking lots, and retail storefronts. Its high-definition imaging, extended IR range, and rugged build make it a reliable choice for professional-grade surveillance systems.