Alarms and sensors to be worn on a person while exercising for the purpose of monitoring heart rate; Blood pressure measuring apparatus; Blood pressure monitors; Breath gas analyzers for medical diagnostics; Condoms; Health monitoring devices consisting of blood pressure monitors, thermometers and pedometers; Health monitors comprising sensor that monitor the health of the elderly or disabled in their own homes; Heart rate monitoring apparatus; Heart rate monitors; Heart rate monitors for sports activities; Heartbeat measuring apparatus; Medical apparatus and instruments for monitoring oxymetory, gas analysis and vital signs; Medical apparatus and instruments for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events; Medical apparatus and instruments for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and software sold therewith as a unit; Medical apparatus for diagnosing suspected heart attacks; Medical apparatus for measuring skin hydration; Medical apparatus for monitoring vital signs of patients; Medical devices for monitoring oxymetory, gas analysis and vital signs; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and software sold as a unit therewith; Medical devices for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events and system that transmit the data through the Internet; Medical diagnostic apparatus, analytical apparatus for medical purposes and blood pressure measuring apparatus; Oxygen monitors; Pulse measuring devices; Pulse meters; Pulse rate monitors; Telemetry devices for medical applications