I only have a TFA Dostmann CO2 monitor. It doesn't have any data connection capabilities, you just read numbers from the display. And it needs usb power, doesn'

I only have a TFA Dostmann CO2 monitor. It doesn't have any data connection capabilities, you just read numbers from the display. And it needs usb power, doesn't have batteries. Maybe I should buy an Aranet4. https://www.amazon.de/-/en/Dostmann-31-5009-AIRCO2NTROL-Monitor-Detector/dp/B07R4XM9Z6 https://www.amazon.de/-/en/Dostmann-31-5009-AIRCO2NTROL-Moni...