HMM smartLAB hrm W User Manual page 21

b. Attach the transmitter to the strap
pict. 5
c. Strap the heart rate chest belt across your chest. To ensure an accurate heart
rate signal, adjust the strap until the belt fits snugly below your (chest) pectoral
muscles.
pict. 6
C. Run software on smart phone, to receive the heart rate data.
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