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Adafruit SCD-40 - True CO2, Temperature and Humidity Sensor [STEMMA QT / Qwiic] : ID 5187 : $44.95 : Adafruit Industries, Unique & fun DIY electronics and kits
CO2/Temperature/Humidity Sensors | Temperature & Humidity Sensors | Sensors | Temperature & Humidity Sensors | Honeywell Building Solutions
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Temperature humidity CO2 transmitter with Ethernet interface, internal sensors | COMET SYSTEM, s.r.o.
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Monitoring my home's air quality (CO2, PM2.5, Temp/Humidity) with AirGradient's DIY sensor | Jeff Geerling
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Amazon.com: CO2 Monitor Air Quality Monitor for Carbon Dioxide Humidity Tempeture NDIR Sensor CO2 Meter Controller with Relay Function for Grow Room Home Office : Industrial & Scientific
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