Home » BBC News - Technology » technology news » Fitbit Ionic smartwatch introduces blood oxygen sensor Fitbit Ionic smartwatch introduces blood oxygen sensor Unknown 5:55 AM BBC News - Technology technology news The much-anticipated wearable will run third-party apps and measure blood oxygen levels. from BBC News - Technology http://ift.tt/2wPuwWi Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati