Key Features

• MPN: DH-HAC-B1A21P

• Model: Dahua HAC-B1A21P

• Resolution: 2MP (1080p) with up to 30fps@1080P

• Lens: 3.6mm fixed lens (optional 2.8mm/6mm versions available)

• Video Output: HD and SD switchable

• IR Distance: Smart IR up to 20 meters (66 feet)

• Durability: IP67-rated weatherproof housing

• Day/Night: True Day/Night with mechanical IR cut filter

• Transmission: Long-distance transmission over coaxial cable

Product Description

The Dahua HAC-B1A21P is a high-performance 2MP HDCVI IR bullet camera designed for reliable day and night surveillance in both indoor and outdoor environments. With a full 1080p HD resolution at up to 30 frames per second, it delivers sharp, clear video footage for detailed monitoring.

Equipped with a 3.6mm fixed lens, the camera offers a wide field of view ideal for covering entryways, parking lots, corridors, and other critical areas. Its Smart IR technology ensures optimal night vision up to 20 meters, automatically adjusting IR intensity to prevent overexposure in low-light scenes.

The camera supports HD and SD output switchability, making it compatible with both modern HDCVI systems and legacy analog DVRs. With its robust IP67-rated weatherproof casing, the HAC-B1A21P is built to withstand harsh outdoor conditions, ensuring 24/7 security all year round.

Perfect for cost-effective yet high-quality CCTV installations, this model is part of Dahua’s trusted Cooper Series, offering reliable surveillance backed by advanced image processing and user-friendly setup.