Up to 10 Day Battery Life Inspire 2 keeps the inspiration coming day and night for over a week without having to stop for a charge.
20 Goal-Based Exercises Choose from activity modes to get real-time stats during workouts or let SmartTrack' automatically recognize and record them for you.
Swimproof Wear your tracker in the shower, pool and beyond. Plus, automatically track how long you've been swimming.
Find with Tile Built-in technology makes it easy to keep track of Inspire 2—Just download the free Tile app on your compatible smartphone.
Smartphone App Alerts Stay connected on the go with alerts from your favorite social media, ride share apps and more.
Manage Stress See your daily Stress Management Score in the app and find calm with guided breathing sessions on your wrist.
Menstrual Health Tracking
Use Inspire 2 and the Fitbit app to log periods, record symptoms. track your ovulation and discover patterns in your cycle.
Sensors & Components
Optical heart rate monitor
Battery & Power
Battery life of up to 10 days. Battery life and charge cycles vary with use, settings and other factors; actual results will vary. We recommend charging your tracker every few days to ensure you are always tracking.
Battery type: Lithium-polymer
Charge time (0-100%): Two hours
Radio transceiver: Bluetooth®
Saves 7 days of detailed motion data, minute by minute
Saves daily totals for past 30 days
Stores heart rate data at 1 second intervals during exercise tracking and at 5 second intervals all other times
Water Resistance Water resistant to 50 meters. After getting the band wet, we recommend drying the band because, as with any wearable device, it's best for your skin if the band is clean and dry. Learn more.
Care Give your wrist a rest by taking the band off every now and then. If the band gets wet or you sweat in it, remove and completely dry the band before putting it back on. Learn more.
Materials The Inspire 2 band is made of a premium, comfortable silicone (similar to that used in many sport watches) and fastens with a plastic buckle and tang.
Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements.
Operating temperature: 14° to 113°F
Maximum operating altitude: 28,000 ft
The Fitbit app is compatible with most popular phones. To set up and use your Fitbit products and services, you must install the Fitbit app on a compatible device running one of the following operating systems:
Apple iOS 12.2 or higher.
Android OS 7.0 or higher. See additional tips for Android phones here.
Syncing range: Up to 30ft
Certain features like smartphone notifications may require Android 7.0+. Check your device compatibility.
Syncing requires Bluetooth® LE and internet connection.
Syncs with Mac OS X 12.2 and up, iPhone 5S and later, Android 7.0 and later.
Print this guide to find the right size for you. Both small and large sizes included in box.
Small: Fits wrist 5.5" - 7.1" in circumference
Large: Fits wrist 7.1" - 8.7" in circumference
Dimensions: 1.47" l x .66" w x .5" h