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| The Sigma Onyx Easy Heart Rate Monitor features high quality technology an easy menu guide and is a very attractive design. The Sigma Onyx Easy Heart Rate Monitor is digital and features coded radio-transmission of heart rate values as data packages. This allows secure transmission of all data, certainly without interruption also during training in the group. The Sigma Onyx Easy Heart Rate Monitor is designed for hobby and leisure sportspeople who want to train with a simple, precise anddigital coded Heart Rate Monitor. The Sigma Onyx Easy Heart Rate Monitor is simple to use and equipped with the basic functions, the watch is ideally suited to all who want to train in a healthy and targeted manner. To document the training sessions there is a memory for detailed training analysis and total values – even over weeks, months and any freely selectable period of time. Sporting activities are not hindered by the dark thanks to its illuminated display. All Heart Rate Monitors are waterproof, have a back-light, stopwatch and a battery change compartment. There is no loss of data while changing the battery. |
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