Kokemukset ja arvostelut

The display-free and lightweight activity tracker monitors heart rate, sleep, activity, and workouts around the clock without any monthly fees. It reminds you to move, automatically detects workouts, and measures recovery and training load.

• Screenless and no monthly fee
• Featherlight, only 29 grams
• Sleep and recovery tracking
• Continuous heart rate monitoring
• 8-day battery life