High-Accuracy Dual-Channel NDIR CO2 Sensor Module

Precision Measurement
- Dual-channel infrared (NDIR) technology ensures ±50ppm accuracy for reliable CO2 detection, ideal for indoor air quality monitoring and HVAC systems.
Durable Construction
- Robust aluminum alloy housing with anti-interference shielding enhances stability in industrial or commercial environments.
Wide Compatibility
- Supports UART and PWM output, easily integrates with Arduino, Raspberry Pi, and CO2 meters for smart agriculture, greenhouses, or ventilation control.
Energy-Efficient Design
- Low power consumption (3.3-5.5V) with automatic calibration for long-term use in IoT devices or portable air quality detectors.
Global Bulk Supply
- Direct factory pricing for wholesale buyers, guaranteed lowest rates with fast shipping worldwide.