Heart rate monitoring apparatus; Heart rate monitors; Heart rate monitors for sports activities; Alarms and sensors to be worn on a person while exercising for the purpose of monitoring heart rate; Electrocardiographic (ECG) recorders and electrocardiographic (ECG) digital plasters sold as a unit

Heart rate monitoring apparatus; heart rate monitors; heart rate monitors for sports activities; alarms and sensors to be worn on a person while exercising for the purpose of monitoring heart rate; electrocardiographic (ECG) recorders and electrocardiographic (ECG) digital plasters sold as a unit