Fitbit Zip Alta HR - Environmental Conditions; Learn more; Return Policy and Warranty

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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 Resistant
Splash proof. Do not shower with the device or
submerge it in water.
Maximum Operating Altitude
30,000 feet
(9,144 m)
Learn more
To learn more about your tracker and dashboard, visit http://help.fitbit.com.
Return policy and warranty
Warranty information and the fitbit.com return policy can be found at
http://www.fitbit.com/returns.