What's included:
Fitbit Inspire 3 - Classic wristband (both small & large) - Charging cable
Dimensions : 39.32mm l x 18.6mm w x 11.75mm h
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®
Environmental Requirements
Operating temperature: 0° to 40°C
Maximum operating altitude: 8,534 m
Heart Rate
Like all heart rate tracking technologies, accuracy is affected by physiology, location of device and different movements.
Memory
Saves 7 days of detailed motion data, minute by minute
Saves daily totals for the last 30 days
Stores heart rate data at 1-second intervals during exercise tracking and at 5-second intervals all other times
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.
Water Resistance
Swimproof (water resistant to 50 metres). 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.
Sensors & Components
3-axis accelerometer
Optical heart rate monitor
Vibration motor
Red and infrared sensors for blood oxygen (SpO2) monitoring
Ambient light sensor
Compatibility
Google account will be required. See fitbit.com/devices.
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 14 or higher.
Android OS 8 or higher. Android users can set up Inspire 3 faster with Google Fast Pair. See additional tips for Android phones here.
Syncing range: Up to 9m
Certain features like smartphone notifications may require Android 8+. Check your device compatibility.
Syncing requires Bluetooth® LE and internet connection.