Suunto SMART SENSOR User Manual page 10

3. Ensure that your heart rate is being recorded, then leave the
watch or mobile device behind (for example, in a locker).
4. Complete your activity as normal, wearing the Suunto Smart
Sensor the whole time.
5. Go back to your watch and stop the recording before you take
off your Suunto Smart Sensor.
6. Take off and rinse your heart rate belt or other Movesense
garment (see
exercise recording.
The memory function is also used to buffer data whenever the
heart rate signal from Suunto Smart Sensor to your Suunto sports
watch is temporarily lost. Missing data is transferred as soon as the
connection is restored.
Your Suunto Smart Sensor records R-R data. The maximum
recording time depends on the intensity of your activity. On
average, the Suunto Smart Sensor records 3.5 hours of activity with
average heart rate of 120 bpm.
NOTE: Using the memory function consumes more battery
power in the Suunto Smart Sensor compared to normal use with a
compatible sports watch.
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5.1 Handling guidelines ) after stopping the