Made by KiwiSDR NZ in New Zealand, the KiwiSDR 2 is a software-defined radio with its own computer, packed into a small metal ...
The best heart rate monitors will help you train efficiently and keep track of your fitness. A heart rate monitor will record and/or transmit your pulse rate in beats per minute. Heart rate monitors ...
These cutting-edge sensors could transform your training but don't all come cheap.
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