2MP Dahua HAC B4A21 VF Bullet CCTV Camera

Product Details

Equipped with a 2MP CMOS image sensor and a maximum resolution of 1920 × 1080 pixels for high-definition surveillance Progressive scan technology ensures smooth video output without distortion or motion artifacts Wide-range electronic shutter speed from 1/25 s to 1/100,000 s (PAL) and 1/30 s to 1/100,000 s (NTSC) for adaptive performance under diverse lighting conditions Excellent low-light performance with a minimum illumination of 0.04 lux (color), 0.004 lux (B/W), and 0 lux when IR illumination is active Infrared illumination distance of up to 40 meters enabled by 2 IR LEDs, with auto/manual control for flexible night monitoring 360° pan, 90° tilt, and 360° rotation angle adjustment provide extensive coverage and installation flexibility Manual vari-focal lens (2.7–12 mm) offers adjustable zoom and field of view control depending on installation needs Large F1.7 aperture improves low-light sensitivity and image brightness Field of view ranges from H: 102°–32°, V: 54°–18°, and D: 121°–37°, covering both wide and narrow scenes effectively Fixed iris design with a close focus distance of 0.8 meters supports detailed imaging at close range DORI distance planning aids include up to 137.9 m detection and 13.8 m identification at the telephoto end Multi-format support with CVI, TVI, AHD, and CVBS video output through a single BNC port ensures broad DVR compatibility Supports high-quality video frame rates of 1080p@25/30 fps and 720p@25/30 fps across analog HD standards Day/Night functionality via ICR automatically switches between color and B/W modes depending on lighting Advanced image processing features include BLC, HLC, and DWDR to handle backlight and high-contrast scenes effectively DWDR (Digital Wide Dynamic Range) enhances detail visibility in areas with uneven lighting Auto and manual white balance and gain control options allow dynamic adaptation to changing environments 2D noise reduction improves video clarity in low-light conditions by reducing visual noise Smart IR automatically adjusts infrared brightness to prevent overexposure of nearby objects Additional features include mirror imaging and up to 8 privacy masking areas for region-specific surveillance control Complies with CE and FCC certifications for safety, quality, and electromagnetic compatibility Operates in harsh environmental conditions with temperatures from –30 °C to +60 °C and up to 95% humidity IP67-rated metal housing provides excellent protection against dust and water ingress, suitable for outdoor use Sturdy construction with product dimensions of 209.6 mm × 90.4 mm × 90.4 mm and net weight of 0.59 kg Flexible mounting options include wall, ceiling, and horizontal pole installation, supporting a wide range of deployment scenarios