SCD40 / SCD41 CO2 Gas Sensor Module with Temperature & Humidity I2C InterfaceSPECIFICATIONS Application: Computer Brand Name: Keszoox Choice: yes Condition: New Dissipation Power: Standard High concerned chemical: None Operating Temperature: Standard Origin: Mainland China Supply Voltage: Standard Type: Module is_customized: Yes Product introduction Carbon dioxide is a key indicator of indoor air quality, damaging human cognitive ability and happiness. SCD40 is the next generation of micro carbon dioxide sensor of Sensirion.