Photo 1 of INKBIRD Smart 3-in-1 CO2 Monitor with Bluetooth | Air Quality Monitor Detects CO2, Temperature, Humidity | Indoor CO2 Detector | Up to 6 Months Battery Life | for Home, Office, Grow Tent, Travel etc.

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Photo 1 of INKBIRD Smart 3-in-1 CO2 Monitor with Bluetooth | Air Quality Monitor Detects CO2, Temperature, Humidity | Indoor CO2 Detector | Up to 6 Months Battery Life | for Home, Office, Grow Tent, Travel etc.Photo 2 of INKBIRD Smart 3-in-1 CO2 Monitor with Bluetooth | Air Quality Monitor Detects CO2, Temperature, Humidity | Indoor CO2 Detector | Up to 6 Months Battery Life | for Home, Office, Grow Tent, Travel etc.