- One Size (S & L bands included)
- Utilize 24/7 heart rate to more accurately track calorie burn, resting heart rate & heart rate zones during workouts
- Track all day activity, including steps, distance, hourly activity, active minutes and calories burned
- Automatically track sleep, plus due to the heart rate feature, get more insights into your light, deep & REM sleep stages
- Enjoy up to 5 days of battery for daily progress without constant charging. Varies with use and other factors. Charge time (0 100 percent): 2 hours
- Automatically and conveniently record workouts like walks, swimming & bike rides in a snap with SmartTrack. Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
- Radio transceiver: Bluetooth 4.0. Fitbit Inspire and Inspire HR are water resistant to 50 meters. We do not recommend wearing Inspire or Inspire HR in a hot tub or sauna. Operating temperature: 14 degree to 113 degree Fahrenheit. Maximum operating altitude: 28,000 feet
SmartTrack automatically recognises and records your workouts and captures all of your stats: like how long you were active, calories burned and heart rate zones. With SmartTrack keeping track, you realise that every little workout counts – from a lunchtime stroll to your daily bike commute. Suddenly, hitting your exercise goals feels like a walk in the park.