In the manual on the page 19 there is an info on temperature sensor in S5.
Temperature and Humidity sensor allows your device to read both temperature and humidity conditions. This is useful to calculate calories burned within S Health
But I cannot seem to find any data on how to use this sensor.
Did anyone find any way to use this sensor in our own app?
EDIT
Take note that if you install any 3rd party temperature application, it will say that your device (S5) does not have temperature sensor. So I cannot use the standard code to access the sensor because sensor is not being detected. But Samsung app S Health is using this sensor and I am not sure which API it uses.