Utilize 24/7 heart rate to more Accurately track calorie burn, resting heart rate & heart rate zones during workouts.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
Track all day Activity, including steps, distance, hourly Activity, Active minutes and calories burned. The Fitbit inspire band is made of a flexible, durable elastomer material similar to that used in many sport watches, and fastens with a peg and loop
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 smart track. Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
