
TFA AirCO2ntrol Life
TFA AirCO2ntrol Life
Everything is clear for me. If there is no mention of brightness in the instructions, simply write to Digitec support.
I don't read anything about outside temperature on the manufacturer's website. https://www.tfa-dostmann.de/produkt/co2-monitor-airco2ntrol-life-31-5003/
According to our information, the product cannot be operated with batteries and has no archiving of CO2 values.