The WisBlock CO2 Sensor Module – RAK12037 is built around the Sensirion SCD30 sensor, using NDIR (non-dispersive infrared) technology to measure CO₂ concentration in the air with excellent accuracy.
In addition to CO₂ sensing, the module also includes an integrated temperature and humidity sensor, providing three key indoor air quality parameters in a single, compact WisBlock module.
The SCD30 supports dual-channel CO₂ detection, delivering superior stability and accuracy of ±30 ppm + 3%.
Key Features & Benefits:
CO₂ Measurement Range: High accuracy with ±30 ppm + 3%
Integrated Sensors: Temperature and humidity sensing in one module
Dual-Channel NDIR Detection: Improved measurement stability
Ideal for Air Quality Monitoring: HVAC, air purifiers, smart home devices
WisBlock-Compatible: Easy plug-and-play integration
Perfect for HVAC control, indoor air quality monitoring, smart buildings, and home automation applications.
WisBlock CO2 Sensor Module – RAK12037 (Sensirion SCD30)
The WisBlock CO2 Sensor Module – RAK12037 integrates the Sensirion SCD30 to provide precise CO2, temperature, and humidity monitoring, making it perfect for indoor air quality applications.


















