Description
Always-on wellness tracking
Stress Management Score
Daily Readiness Score Premium only
Sleep Profile Premium only
Up to 10 day battery
Active Zone Minutes
High/low heart rate notifications
Irregular heart rhythm notifications
Blood oxygen (SpO2)
More insights with Fitbit Premium
Specifications:
Dimensions (L × W × H/D): 14.96 cm × 1.86 cm × 1.17cm (5.89 in. × 0.07 in. × 0.04 in.)
Weight: 0.017kg (0.039 lb.)
Warranty: 1 year