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All in One. The SIGMA STS Run wireless technology sends digitally coded data packages to the receiver within the running computer. Speed, Distance and Heart Rate The R3 transmitter uses an integrated three-axis acceleration sensor to measure acceleration throughout the run and accurately measure speed and distance. The COMFORTEX+ also records an ECG-accurate heart rate measurement. The running computer combines three functions in one device: speed, distance and heart rate. And there are no extra accessories. Compatible with RC 1209 and RC 14.11.

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Best Price: £16.24 from Wiggle Online Cycle Shop

StockistCatalogue Product NamePrice 
Sigma Heart Rate Monitor Sensor Computer Accessories£16.24Visit Store

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