DH-HAC-B2A21N

The Dahua DH-HAC-B2A21N is a 2MP HDCVI Fixed IR Bullet Camera from the Cooper Series (NTSC variant), offering reliable analog HD surveillance with Smart IR night vision up to 20-30m.
It delivers max 30 fps@1080p (1920×1080) via a 1/2.7" CMOS sensor, supports multi-format switching (CVI/CVBS/AHD/TVI), DWDR, 2D NR, and extreme temperature operation.
Key Specifications
Feature
Specification
Image Sensor
1/2.7" 2MP CMOS ​
Resolution
1920 × 1080 @ 30 fps ​
Lens
3.6 mm fixed (2.8/6 mm optional; F1.85-F2.0) ​
Illumination
Smart IR up to 20-30 m 
Min. Illumination
0.04 lux @ F1.85; 0 lux IR on ​
Image Enhancement
DWDR, 2D NR, BLC/HLC ​
Formats
CVI/CVBS/AHD/TVI switchable ​
Power
12 VDC (max 2.8 W IR on) ​
Protection
IP67 weatherproof (-40°C to +60°C) ​