LifeSpan TR800 Owner's Manual page 18

( TR1200i shown)
TR800 and TR1200i
both the TR1200i has a built-in receiver for the use of a
Note: The heart rate monitoring system will vary due to the users method of use, physiology, age
and other factors. LifeSpan does not guarantee the accuracy of the heart rate readings for all users.
to use a chest strap or
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