Existing Fitbit trackers get blood oxygen monitoring (Update: Wider roll out)
(Android Police)

They may also soon detect sleep apnea Update 1: 2020/02/20 1:24am PST Wider roll out Fitbit`s Ionic smartwatch was the brand`s first product to feature an SpO2 sensor, which is used in estimating blood oxygen levels. Several other Fitbit products, namely the Versa, Versa Lite, Versa 2, and Charge 3, came with a similar sensor, but it had stayed dormant until December. After being tested with a few users, the feature appears to be rolling out more widely. Read MoreExisting Fitbit trackers get blood oxygen monitoring (Update: Wider roll out) was written by the awesome team at Android Police.