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

Dahua DH-HAC-B1A21P-U-IL-A: Professional 2MP Smart Dual Light HDCVI Audio Bullet Security Camera Revolutionize your security surveillance with the Dahua DH-HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Audio Bullet Camera – a cutting-edge security solution that combines Full HD video recording with integrated audio capabilities and intelligent dual light technology. This premium bullet camera delivers exceptional 1080p video quality with built-in microphone functionality, making it ideal for comprehensive audio-visual monitoring in residential, commercial, and industrial environments. With advanced Smart Dual Light illumination, weatherproof IP67 protection, and versatile mounting options, this professional-grade HDCVI camera provides complete security coverage with superior day and night surveillance performance. Key Features • Full HD 2MP Audio Recording: Captures crystal-clear 1920×1080 video at 30fps with built-in microphone for comprehensive audio-visual surveillance coverage • Smart Dual Light Technology: Automatically switches between infrared and white light illumination based on ambient conditions for optimal night vision performance • Extended IR Range: Provides up to 30-meter infrared illumination distance for reliable nighttime monitoring with Smart IR technology • Multiple Signal Format Support: CVI/CVBS/AHD/TVI switchable compatibility ensures seamless integration with existing security infrastructures and DVRs • IP67 Weatherproof Construction: Professional bullet housing with complete dust and water protection for reliable outdoor installation in all weather conditions Product Description The Dahua DH-HAC-B1A21P-U-IL-A represents the latest advancement in HDCVI surveillance technology, specifically engineered for applications requiring both high-definition video recording and integrated audio monitoring capabilities. This professional-grade bullet camera features a high-performance 2MP CMOS sensor that delivers exceptional Full HD video at 1920×1080 resolution with progressive scanning, ensuring every detail is captured with remarkable clarity and precision. The camera’s innovative Smart Dual Light system automatically adapts to changing environmental conditions throughout the day and night. During low-light scenarios, the intelligent system seamlessly transitions between traditional infrared illumination and advanced white light technology, extending the effective surveillance range up to 30 meters while maintaining superior image quality. This adaptive lighting approach ensures consistent monitoring performance and true color reproduction when needed for enhanced identification capabilities. Audio surveillance capabilities are significantly enhanced through the built-in microphone (indicated by the “-A” suffix), providing comprehensive audio-visual recording for complete security coverage. This integrated audio functionality is particularly valuable for medium-security applications where sound recording is essential for incident documentation, perimeter monitoring, and enhanced situational awareness. The combination of clear day/night video and sound recording makes this camera ideal for comprehensive surveillance requirements. The camera supports multiple HD analog video formats including CVI, CVBS, AHD, and TVI, ensuring broad compatibility with existing security infrastructures and various DVR systems. The fixed 3.6mm lens (with 2.8mm and 6mm optional variants) provides optimal field of view coverage for most surveillance applications, while the professional bullet form factor offers versatile mounting options including pole mount, wall mount, and ceiling mount configurations. Installation flexibility is maximized through the robust bullet design that supports multiple mounting orientations and positions. The camera operates efficiently on 12V DC power supply with minimal power consumption, making it energy-efficient while delivering professional-grade performance. Long-distance transmission capabilities over coaxial cables (up to 800m for 1080p) ensure seamless integration with existing HDCVI recording systems without signal degradation. Built to withstand harsh environmental conditions, the DH-HAC-B1A21P-U-IL-A features IP67 weatherproof certification, providing complete protection against dust ingress and water immersion. This robust construction ensures reliable operation in challenging outdoor environments, making it suitable for year-round deployment in various industrial, commercial, and residential applications. Technical Specifications Specification Category Details Image Sensor 2MP CMOS Sensor Video Resolution 1920(H) × 1080(V) pixels (Full HD) Frame Rate Max. 30fps @ 1080p Scanning System Progressive Lens Options 3.6mm Fixed (2.8mm, 6mm optional) Viewing Angle Wide angle field of view Illumination Distance Up to 30 meters Light Technology Smart Dual Light (IR White Light) IR Technology Smart IR Illumination Signal Formats CVI/CVBS/AHD/TVI Switchable Electronic Shutter PAL: 1/25s–1/100,000s Audio Recording Built-in Microphone (-A variant) Working Distance 30 meters effective range Ingress Protection IP67 Weatherproof Rating Power Supply 12V DC Power Consumption Low power consumption design Operating Temperature -40°C to 60°C Storage Temperature -40°C to 70°C Humidity ≤95% (Non-condensing) Dimensions Professional bullet housing Weight 220-250g (approximate) Housing Material Metal bullet construction Mounting Options Pole mount, wall mount, ceiling mount Video Output HDCVI video output Installation Professional bullet design Compliance CE, FCC certified Warranty 1 Year standard manufacturer warranty Transmission Distance Up to 800m (1080p) via coaxial cable Motion Detection Advanced motion detection BNC Connection Standard BNC video output Special Features Full color night vision capability This professional HDCVI audio bullet camera delivers superior surveillance performance with Smart Dual Light technology and integrated microphone, making it the perfect choice for comprehensive audio-visual security monitoring in applications where both high-quality video recording and sound capture are essential for complete surveillance coverage and enhanced security awareness.