Thanks to University of Incheon Alpine Club for the evidence shot. The picture was taken at the mountain 半脊雪山 in China.
@ Base Camp : around 3400m height, 25.1 degree
@2nd Camp : around 4240 height, 20.6 degree
ODROID BaB Board has digital pressure and temperature sensor and it is connected to Gallexy S through bluetooth connectivity. The temperature is 25 degree at the height of 3400meter.