controller Supposed to Subdivide fitbit ionic calibration Engineers Print setup
KristoferA 🌏 on Twitter: "Fake CO2 meters from China. They showed a lot of random numbers when first started, as if they were calibrating. Then they stabilized around 446-448. However, they don't
Why don't I see my heart rate on my Fitbit Ionic?
40 or 44 for skinny wrist? Fitbit ionic for reference : Apple Watch, Smartwatch, Find My : r/AppleWatch