Fitbit Charge 4

Fitbit Ready for Work
Fitbit inks deal with NASA to prevent spread of COVID-19
By Laura Lovett | 02:35 pm | February 10, 2021
As part of the deal, NASA employees, including 150 astronauts, will get a Fitbit Charge 4 and access to the Work Daily Check-In platform. 
Fitbit unveils Charge 4 tracker with GPS, heart activity tracking feature for workouts
By Dave Muoio | 11:57 am | March 31, 2020
The company is also adding more content to its Fitbit Premium subscription service.