Dahua DH-HAC-B1A21P-U-IL 2MP Smart Dual Light HDCVI Bullet Camera

Dahua DH-HAC-B1A21P-U-IL 2MP Smart Dual Light HDCVI Bullet Camera</h2> <p> The <strong>Dahua DH-HAC-B1A21P-U-IL</strong> is a reliable 2MP HDCVI bullet security camera designed for clear day and night surveillance. It combines Full HD 1080p imaging with Dahua Smart Dual Light technology, 30m IR illumination and up to 20m warm light in a compact bullet design. </p> <p> The camera is an excellent choice for homes, shops, offices, building entrances, warehouses and other locations where dependable HD surveillance and flexible nighttime illumination are required. </p> <h3>2MP Full HD 1080p Video</h3> <p> Equipped with a <strong>2MP CMOS image sensor</strong>, the camera provides a maximum resolution of <strong>1920 × 1080</strong>. It supports up to 30fps at 1080p, providing clear and smooth video for everyday security monitoring. </p> <h3>Smart Dual Light Technology</h3> <p> The <strong>Smart Dual Light</strong> system combines infrared and warm white illumination to provide greater flexibility at night. The camera supports different illumination modes, allowing the system to use IR or warm light according to the surveillance requirements. </p> <h3>30m IR and 20m Warm Light</h3> <p> The built-in IR illumination provides a range of up to <strong>30 meters</strong>, while the warm light provides illumination up to <strong>20 meters</strong>. This helps maintain visibility in low-light and nighttime environments. :contentReference[oaicite:2]{index=2} </p> <h3>Fixed-Focal Lens</h3> <p> The camera uses an <strong>M12 fixed-focal lens</strong>. Available focal lengths include 2.8mm, 3.6mm and 6mm, allowing the appropriate lens option to be selected according to the required viewing angle and installation area. The 2.8mm version provides a wide horizontal field of view of approximately 100°. :contentReference[oaicite:3]{index=3} </p> <h3>Flexible HDCVI Video Output</h3> <p> The DH-HAC-B1A21P-U-IL provides a BNC video output with selectable <strong>CVI, TVI, AHD and CVBS</strong> formats. This makes it suitable for compatible DVR/XVR systems and useful when upgrading existing coaxial CCTV installations. :contentReference[oaicite:4]{index=4} </p> <h3>IP67 Protection for Outdoor Installation</h3> <p> With an <strong>IP67 protection rating</strong>, the camera is designed to resist dust and water ingress. This makes the DH-HAC-B1A21P-U-IL suitable for outdoor areas as well as protected indoor installations. :contentReference[oaicite:5]{index=5} </p> <h3>Enhanced Image Performance</h3> <p> Image technologies such as <strong>DWDR and 2D Noise Reduction</strong> help improve visibility in challenging lighting conditions and reduce unwanted image noise, supporting clearer surveillance footage. </p> <h3>Easy Installation and Adjustment</h3> <p> The compact bullet housing is designed for straightforward installation. The camera supports pan adjustment from 0° to 360°, tilt from 0° to 90° and rotation from 0° to 360°, giving installers flexibility when positioning the camera. :contentReference[oaicite:6]{index=6} </p> <h3>Ideal for CCTV Upgrades</h3> <p> The DH-HAC-B1A21P-U-IL is well suited to CCTV upgrades where customers want better HD image quality without completely replacing compatible coaxial infrastructure. Its multi-format video output makes integration with compatible recording equipment more flexible. </p> <h3>Recommended Applications</h3>