The Dahua HAC-B1A51-U=S3 is a high-performance 5MP HDCVI bullet camera featuring a CMOS sensor, Smart IR night vision up to 30m, DWDR, 2D noise reduction, and IP67 weatherproof protection. Supporting CVI, TVI, AHD, and CVBS video formats, this outdoor CCTV camera delivers crystal-clear surveillance for homes, offices, warehouses, shops, and commercial security systems. Available with 2.8mm, 3.6mm, and 6mm fixed lenses for wide-angle and long-distance monitoring.

Product Description:

Camera

• Image Sensor: 5 MP CMOS
• Max. Resolution: 2880 × 1620
• Scanning System: Progressive
• Electronic Shutter Speed:
  • PAL: 1/25 s–1/100,000 s
  • NTSC: 1/30 s–1/100,000 s
• Min. Illumination:
  • 0.02 lux@F2.0 (Color)
  • 0.002 lux@F2.0 (B/W)
  • 0 lux with IR On
• S/N Ratio: >65 dB
• IR Distance: Up to 30m
• IR Control: Auto / Manual
• IR LEDs: 3

Lens

• Lens Type: Fixed-focal
• Lens Mount: M12
• Focal Length Options: 2.8mm / 3.6mm / 6mm
• Max. Aperture: F2.0

Field of View

• 2.8mm: H 105.5° / V 56.5° / D 125.3°
• 3.6mm: H 86° / V 46.1° / D 104.3°
• 6mm: H 53.9° / V 30.7° / D 62.1°

DORI Distance

• 2.8mm Lens: Detect 66m | Observe 26.4m | Recognize 13.2m | Identify 6.6m
• 3.6mm Lens: Detect 79.4m | Observe 31.8m | Recognize 15.9m | Identify 7.9m
• 6mm Lens: Detect 118m | Observe 47.2m | Recognize 23.6m | Identify 11.8m

Video

• Video Formats: CVI / TVI / AHD / CVBS
• Max Video Resolution: 5MP
• Day/Night Mode: Auto / Color / B&W
• WDR: DWDR
• Noise Reduction: 2D NR
• Smart IR: Yes
• Privacy Masking: 8 Areas
• Mirror Support: Yes

Video Output

• One BNC Port with CVI/TVI/AHD/CVBS Switch Support

Power

• Power Supply: 12V DC (±30%)
• Power Consumption: Max. 3.5W

Environment

• Operating Temperature: -40°C to +60°C
• Humidity: <95% RH
• Weather Protection: IP67

Build & Installation

• Material: Plastic
• Dimensions: 146.1 × 70 × 69.8 mm
• Net Weight: 0.17 kg
• Installation Support: Wall Mount / Ceiling Mount / Vertical Pole Mount