Fitbit adds ECG and stress-level scanning to its Charge fitness tracker | TechCrunch
Fitbit stellt Sense vor, seine fortschrittlichste Gesundheits-Smartwatch mit dem ... | Presseportal
Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends, Carbon/Graphite, One Size (S & L Bands Included) : Electronics
Fitbit Sense review: An ambitious smartwatch that's getting better with time - CNET
Fitbit launches massive Afib study and confirms ECG is on the way