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Environmental conditions
Operating Temperature
14° to 113° F
(-10° to 45° C)
Non-operating Temperature
-4° to 14° F
(-20° to -10° C)
113° to 140°F
(45° to 60° C)
Water Resistance Water resistant up to 50 meters
Maximum Operating Altitude
30,000 feet
(9,144 m)
Learn more
To learn more about your watch, how to track your progress in the Fitbit app, and
how to build healthy habits with Fitbit Premium, visit help.fitbit.com.
Return policy and warranty
Find warranty information and the fitbit.com return policy at
fitbit.com/legal/returns-and-warranty.
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