User Manual
Table Of Contents
Memory
Refer to the following table for information on how long Alta HR stores stats and
data in between the times when it syncs. Stored data consists of steps, distance,
calories burned, active minutes, heart rate, sleep, and stationary vs. active hours.
We recommend syncing Alta HR at least once a day.
Type of data Days stored
Minute-by-minute stats 7
Sleep data 7
Sleep stages 5
SmartTrack data 7
Summary totals 30
Display
Alta HR has an OLED tap display.
Wristband size
Wristband sizes are shown below. Note that accessory wristbands sold separately
may vary slightly.
Small wristband Fits a wrist between 5.5 and 6.7 inchesin circumference
Large wristband Fits a wrist between 6.7 and 8.1 inchesin circumference
Extra large wristband Fits a wrist between 8.1 and 9.3 inchesin circumference
Environmental conditions
Operating Temperature
14° to 113° F
(-10° to 45° C)
Non-operating Temperature
-4° to 14° F
(-20° to -10° C)
34