CAM /DAHUA/DH-HAC-T1A21P-U-ILDahua DH-HAC-T1A21P-U-IL 2MP Smart Dual Light HDCVI Eyeball Camera

Dahua DH-HAC-T1A21P-U-IL 2MP Smart Dual Light HDCVI Eyeball Camera</h2> <p> The <strong>Dahua DH-HAC-T1A21P-U-IL</strong> is a practical 2MP HDCVI security camera designed for reliable day and night surveillance. It combines Full HD 1080p imaging with Dahua Smart Dual Light technology, allowing the camera to use infrared or warm white illumination according to the surveillance environment. </p> <p> With its compact eyeball design, fixed-focal lens and flexible video output, the DH-HAC-T1A21P-U-IL is a strong choice for homes, offices, shops, entrances, corridors and other CCTV applications that require dependable HD video without the complexity of an IP camera system. </p> <h3>2MP Full HD 1080p Imaging</h3> <p> The camera uses a <strong>2MP CMOS sensor</strong> and delivers a maximum resolution of <strong>1920 × 1080</strong>. It supports 1080p video at up to 25fps in PAL or 30fps in NTSC, providing clear and smooth footage for everyday security monitoring. :contentReference[oaicite:3]{index=3} </p> <h3>Smart Dual Light Technology</h3> <p> One of the main advantages of the <strong>DH-HAC-T1A21P-U-IL</strong> is Dahua Smart Dual Light technology. The camera combines built-in IR and warm light illumination and supports three illumination modes: <strong>Smart IR & Warm Light, Warm Light Mode and IR Mode</strong>. This gives installers greater flexibility when choosing how the camera behaves at night. :contentReference[oaicite:4]{index=4} </p> <h3>Up to 25m IR Illumination</h3> <p> The integrated infrared illuminators provide an illumination distance of up to <strong>25 meters</strong>, helping the camera maintain useful visibility in low-light and nighttime conditions. Warm light provides illumination up to <strong>20 meters</strong>. :contentReference[oaicite:5]{index=5} </p> <h3>Fixed-Focal Lens Options</h3> <p> The camera supports a <strong>fixed-focal M12 lens</strong> with 2.8mm and 3.6mm focal length options. The 2.8mm version provides a wider horizontal field of view of approximately 100°, while the 3.6mm version provides approximately 80° horizontally. :contentReference[oaicite:6]{index=6} </p> <h3>Flexible CVI, AHD, TVI and CVBS Output</h3> <p> The DH-HAC-T1A21P-U-IL provides a BNC video output with selectable support for <strong>HDCVI, AHD, TVI and CVBS</strong>. This makes it suitable for compatible DVR/XVR systems and useful when upgrading existing coaxial CCTV installations. :contentReference[oaicite:7]{index=7} </p> <h3>Better Visibility in Difficult Lighting</h3> <p> Image enhancement technologies including <strong>DWDR, BLC and 2D Noise Reduction</strong> help improve image quality in scenes with strong backlighting, uneven illumination or image noise. :contentReference[oaicite:8]{index=8} </p>