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improving its products to calculate measurements as accurately as possible.
The accuracy of Fitbit devices is not intended to match medical devices or
scientific measurement devices, but is intended to give you the best
information available in a wearable activity tracker.
• Special notice for devices with PurePulse Technology: PurePulse products
have a heart rate tracking feature that may pose risks to users with certain
health conditions. Consult your doctor prior to use if you:
o Have a medical or heart condition
o Are taking any photosensitive medicine
o Have epilepsy or are sensitive to flashing lights
o Have reduced circulation or bruise easily
o Have tendonitis, carpal tunnel syndrome, or other musculoskeletal
disorders
Care and wearing tips
• To reduce skin irritation, follow four simple wear and care tips: (1) Keep it
clean; (2) keep it dry; (3) don’t wear it too tight, and (4) give your wrist a rest
by removing the band for an hour after extended wear. Use skin care
products sparingly on the areas of the skin covered by your Fitbit product. For
more information visit http://www.fitbit.com/productcare. If you notice any
skin irritation, remove your device. If symptoms persist longer than 2-3 days
after removing the device, consult your doctor.
• Please refer to fitbit.com for specific information regarding water resistance.
• Do not use abrasive cleaners to clean your Fitbit product.
• Remove your Fitbit product if it feels warm or hot.
• Do not wear your Fitbit product while charging it.
• Do not charge your Fitbit product while it is wet.
• Do not place your Fitbit product in a dishwasher, washing machine, or dryer.
• Do not leave your Fitbit product in direct sunlight for an extended period of
time.
• Do not expose your Fitbit product to extremely high or low temperatures.
• Do not use your Fitbit product in a sauna or steam room.
• Do not use your Fitbit product if your display is cracked.
Built-in battery precautions
• Do not attempt to replace the battery or open the enclosure or disassemble
your Fitbit product. Doing so will void the warranty and can result in a safety
hazard.
• Charge the battery in accordance with the instructions provided during setup.
Only use a computer, powered hub or power supply that is certified by a
recognized testing laboratory and an authorized Fitbit charging cable.
