15
3. Stratos can’t connect with multiple Bluetooth chest straps at the same time. When you start
an activity, watch will connect with the last used chest strap automatically. If you need to
change to another chest strap, you can go to Accessories to change.
Note: Swimming mode doesn’t support heart rate chest strap.
8. Training
⚫ Recommended Training
Amazfit Stratos can recommend sports goals for you based on your recent performance.
Note: The target recommendation can be viewed after a run. It is based on the activity data
and the background information you filled in to provide a relatively suitable sports goal for
you.
⚫ Interval Training
You can create an interval training by time or distance.
Open Amazfit Watch App >> Profile >> My watch >> Sports under App Settings >> Interval
workout.
9. GPS
The watch will automatically initiate the search for a GPS signal when you select an outdoor
activity from the sports widget and alert you when the positioning is successful. GPS is
automatically turned off when you leave sports widget or complete an activity.
It will search GPS signal continuously for 3 minutes. If it fails to positioning, it will ask you
to re-search. After 20 minutes of inactivity, the watch will stop searching to conserve the
battery. If you continue to use it, you need to re-search.
⚫ Tips for Positioning:
GPS Positioning should be done in an open area in the outdoor. We recommend searching
GPS before starting an activity and waiting until GPS has full signal. The longer you wait the
more it will grab and the better your signal will be. If you are in a crowd, raising your arm to
your chest speeds the positioning.
⚫ AGPS
Assisted GPS (A-GPS) is a system allowing global positioning system (GPS) receivers to
obtain information from network resources to assist in satellite location. An A-GPS system is
especially useful when the receiver is in a location where it is difficult for the satellite signals
to penetrate.
AGPS will help your watch find your precise position quickly and improve accuracy. The
A-GPS data updates once a day. The latest A-GPS data is automatically updated each time
you sync it with Amazfit Watch App. If watch hasn’t sync with your Amazfit Watch App for 7
days, AGPS data will expire. The positioning speed may be affected when AGPS expires and
watch will remind you to update when you start an activity.