![Latest Firmware Update: Fitbit Versa 2, 3 and Sense Get SpO2, Active Zone Minutes E.t.c - Smartwatch Series Latest Firmware Update: Fitbit Versa 2, 3 and Sense Get SpO2, Active Zone Minutes E.t.c - Smartwatch Series](https://www.smartwatchseries.com/wp-content/uploads/2020/10/SpO2-signature-watch-face-500x331.jpg)
Latest Firmware Update: Fitbit Versa 2, 3 and Sense Get SpO2, Active Zone Minutes E.t.c - Smartwatch Series
![Estimated Oxygen Variation suddenly showed up in my Versa 2 today. But how can we make interpretations and use of it is a question that begs an answer. : r/fitbit Estimated Oxygen Variation suddenly showed up in my Versa 2 today. But how can we make interpretations and use of it is a question that begs an answer. : r/fitbit](https://preview.redd.it/177ye4s2ojj41.jpg?auto=webp&s=fde587c631ffe6643949549e99a65db207bbb3ac)
Estimated Oxygen Variation suddenly showed up in my Versa 2 today. But how can we make interpretations and use of it is a question that begs an answer. : r/fitbit
![A new Fitbit software update unlocks blood oxygen tracking on several devices - NotebookCheck.net News A new Fitbit software update unlocks blood oxygen tracking on several devices - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/csm_1D8B7E7C_0417_4B29_A75E_90A47DA47349_d256175fd4.jpg)