Re:Nice iPhone app lets you acoustically measure distances o...
by gregschlom on Saturday November 12, 2011 @05:14PM
(#3229073)
Random guess: this may not be a full temperature sensor but just an on/off switch that is triggered when the temperature is above some limit.
It has the hardware to measure temperature, but we can't use it.
(See: http://www.iclarified.com/images/news/3832/14751/14751.png )