Dahua 2mp 1080p Outdoor Smart Dual Light Audio Camera (DH-HAC-B1A21P-U-IL-A)

The Dahua 2mp 1080p Outdoor Smart Dual Light Audio Camera is a professional surveillance solution designed for outdoor monitoring environments that require Full HD video quality and integrated audio recording.

Powered by a 2 MP CMOS image sensor, the camera captures video at a maximum resolution of 1920 × 1080 and supports frame rates up to 30 fps. Smart Dual Light technology combines infrared and warm light illumination to improve visibility in low-light environments while maintaining consistent surveillance performance.

The built-in microphone enables audio capture, providing both video and sound monitoring through a single surveillance device. The camera also supports CVI, CVBS, AHD, and TVI video formats, making it suitable for integration with various CCTV recording systems.

With an IP67 protection rating, adjustable viewing angles, and multiple mounting options, this camera is designed for dependable outdoor surveillance operation.

Features

Full HD 1080p Video Monitoring

The 2 MP CMOS image sensor delivers Full HD 1920 × 1080 video recording for detailed surveillance footage.

Smart Dual Light Technology

Combines infrared illumination and warm light illumination to enhance monitoring performance in varying lighting conditions.

Built-In Audio Monitoring

Features an integrated microphone for audio input alongside video recording.

IP67 Weather Protection

The IP67-rated design helps protect the camera in outdoor environments.

Multi-Format Video Compatibility

Supports CVI, CVBS, AHD, and TVI video output standards through a single BNC connection.

Flexible Viewing Options

Supports multiple focal lengths and adjustable pan, tilt, and rotation angles to accommodate different surveillance requirements.

Low-Light Performance

Provides infrared illumination up to 30 m and warm light illumination up to 20 m.

Technical Specifications

General

• Brand: Dahua
• Product Name: Dahua 2mp 1080p Outdoor Smart Dual Light Audio Camera
• Model: DH-HAC-B1A21P-U-IL-A
• Series: HAC-B1A21-U-IL-A
• Camera Type: 2MP Smart Dual Light HDCVI Fixed-focal Bullet Camera

Camera

• Image Sensor: 2 MP CMOS
• Maximum Resolution: 1920 × 1080
• Scanning System: Progressive
• Signal-to-Noise Ratio: >65 dB

Electronic Shutter Speed

• PAL: 1/25 s–1/100,000 s
• NTSC: 1/30 s–1/100,000 s

Minimum Illumination

• 0.02 lux@F2.0 (Color, 30 IRE)
• 0.002 lux@F2.0 (B/W, 30 IRE)
• 0 lux (Illuminator On)

Lens

• Lens Type: Fixed-focal
• Lens Mount: M12
• Standard Lens: 3.6 mm
• Optional Lens: 2.8 mm, 6 mm
• Maximum Aperture: F2.0
• Iris Control: Fixed

Field of View

2.8 mm Lens

• Horizontal: 100°
• Vertical: 54°
• Diagonal: 117°

3.6 mm Lens

• Horizontal: 80°
• Vertical: 43°
• Diagonal: 94°

6 mm Lens

• Horizontal: 43°
• Vertical: 24°
• Diagonal: 50°

Illumination

• IR Distance: 30 m
• Warm Light Distance: 20 m
• Illuminator Control: Auto; Manual
• Warm Light LEDs: 2
• IR LEDs: 2

Video

Supported Formats

• CVI
• CVBS
• AHD
• TVI

Frame Rate

• CVI: 1080p@25 fps (PAL), 1080p@30 fps (NTSC)
• AHD: 1080p@25 fps (PAL), 1080p@30 fps (NTSC)
• TVI: 1080p@25 fps (PAL), 1080p@30 fps (NTSC)
• CVBS: 960H

Resolution

• 1080p (1920 × 1080)
• 960H

Image Functions

• Day/Night: Auto(ICR)/Color/B/W
• BLC
• HLC
• DWDR
• Auto White Balance
• Area White Balance
• Auto Gain Control
• Manual Gain Control
• 2D Noise Reduction
• Smart IR & WL Mode
• WL Mode
• IR Mode
• Mirror Function
• Privacy Masking (8 Areas)

Audio

• Audio Input: One Channel Built-in MIC

Video Output

• CVI/TVI/AHD/CVBS Switchable
• One BNC Video Output

Power

• Power Supply: 12 VDC ±30%
• Maximum Power Consumption: 3.3 W

Environmental

• Operating Temperature: –40°C to +60°C
• Storage Temperature: –40°C to +60°C
• Operating Humidity: <95% RH
• Storage Humidity: <95% RH

Protection

• IP67

Certifications

• CE-LVD: EN 62368-1
• CE-EMC: EN 55032
• CE-EMC: EN 55035

Physical Specifications

• Casing Material: Plastic
• Dimensions: 146.1 mm × 70.0 mm × 69.8 mm
• Net Weight: 0.15 kg
• Gross Weight: 0.23 kg

Mounting Options

• Wall Mount
• Ceiling Mount
• Vertical Pole Mount

Key Features

• 2MP CMOS image sensor
• Full HD 1080p resolution
• Up to 30 fps video recording
• Smart Dual Light technology
• Built-in microphone
• 30 m infrared illumination distance
• 20 m warm light illumination distance
• IP67 weather protection
• 3.6 mm fixed lens
• Optional 2.8 mm and 6 mm lens support
• CVI/CVBS/AHD/TVI switchable output
• DWDR image enhancement
• 2D noise reduction
• Multiple mounting options

Benefits

• Captures clear Full HD surveillance footage for outdoor monitoring
• Improves visibility in low-light conditions through dual illumination technology
• Enables audio and video monitoring from a single surveillance device
• Supports flexible integration with multiple CCTV system standards
• Provides reliable outdoor operation with IP67-rated protection
• Accommodates different surveillance requirements through lens options and viewing adjustments
• Supports continuous monitoring across varying environmental conditions
• Suitable for residential, commercial, institutional, and business surveillance applications

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