Device temperature sensor (skin temperature variation available in the Fitbit app). The Fitbit app is compatible with most popular phones. Red and infrared sensors for oxygen saturation (SpO2) monitoring.
Fitbit Charge 5 vs Fitbit Inspire 3: What is the difference?
Fitbit Charge 5 Advanced Fitness & Health Tracker (Black) with Built-in GPS, Stress Management Tools, Bundle with 2 Watch Bands, 3.3foot Charge Cable, Wall Adapter, Screen Shield & PremGear : Electronics
Fitbit Charge 5 Advanced Health and Fitness Tracker with Built-in GPS
Fitbit Charge 5 Advanced Fitness & Health Tracker (Blue) with Built-in GPS, Stress Management Tools, Bundle with 2 Watch Bands, 3.3foot Charge Cable, Wall Adapter, Screen Shield & PremGear for Fitbit
Fitbit Charge 5 Advanced Fitness & Health Tracker Graphite FB421BKBK - Best Buy
Fitbit Charge 5 Advanced Fitness and Health Tracker w/ Built-In GPS &Touchscreen
Fitbit Charge 5 Advanced Fitness & Health Tracker (Black) with Built-in GPS, Stress Management Tools, Bundle with 2 Watch Bands, 3.3foot Charge Cable, Wall Adapter, Screen Shield & PremGear : Electronics
Amazfit Band 7 vs Fitbit Charge 5: What is the difference?
Fitbit Charge 5 Fitness Tracker - Black/Graphite Stainless Steel
Fitbit Charge 5 Advanced Fitness and Health Tracker w/ Built-In GPS &Touchscreen
Fitbit Charge 5 Advanced Fitness and Health Tracker w/ Built-In GPS &Touchscreen
Tiendamia del mundo a tu puerta
Fitbit Charge 5 Advanced Fitness and Health Tracker w/ Built-In GPS &Touchscreen - Wearables