Key Features

• Model: Dahua HAC-B2A21P

• MPN: DH-HAC-B2A21P

• Resolution: 2MP Full HD (1920×1080) at up to 30fps

• Lens: 3.6mm fixed lens for general-purpose coverage

• Video Output: HD and SD switchable for compatibility with new and legacy DVRs

• Infrared: Smart IR with night vision range up to 20 meters

• Camera Type: Bullet-style design for focused, directional monitoring

• Protection: IP67-rated for reliable outdoor use

Product Description

The Dahua HAC-B2A21P is a high-definition 2MP HDCVI IR bullet camera, designed for cost-effective and dependable video surveillance. With Full HD 1080p resolution at 30 frames per second, it delivers crisp, detailed images suitable for a wide range of indoor or outdoor applications.

Outfitted with a 3.6mm fixed lens, this bullet camera provides an ideal field of view for monitoring entry points, perimeter zones, and small open spaces. Its built-in Smart IR technology offers clear night vision up to 20 meters, automatically adjusting IR intensity to prevent overexposure in low-light environments.

The camera supports switchable HD and SD outputs, ensuring smooth integration into both modern HDCVI systems and older analog setups. Built with an IP67-rated housing, the HAC-B2A21P is fully protected against dust, rain, and harsh weather conditions, making it a durable solution for outdoor surveillance.

Whether upgrading an existing analog system or deploying a new one, the Dahua HAC-B2A21P offers excellent video quality, flexibility, and weather resistance—at a highly affordable price point.