Heart rate measurement Continuous tracking of heart rate in training mode and control of heart rate day and night for gradual improvement of general health
Long-life battery Up to 25 days battery life with only one charge plus 20 more days in energy-saving mode (time display & activity tracking only)
24 hours activity tracking Automatic tracking of walking, running, swimming, Distances and burned calories as well as recognition of over 30 further activities waterproof to 50 m the heart rate meter Steel HR accompanies you with swimming, under the shower and with rain sleep monitoring analysis of the sleep phases as well as soundless vibration alarm with Smart Wake UP function for waking up in the ideal moment of the correct sleep phase
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