Large apartment buildings usually suffers from indoor temperature fluctuations when the temperature outside rapidly changes, the heating of large buildings is a slow system.
How to demo
The user add one temperature sensor per room and one or more outside, that connects to the sensor network and starts reporting information to a central monitoring (web?) service.
The monitoring service should show how the outdoor temperature relates to the different indoor temperatures in different graphs.
Background
Large apartment buildings usually suffers from indoor temperature fluctuations when the temperature outside rapidly changes, the heating of large buildings is a slow system.
How to demo
The user add one temperature sensor per room and one or more outside, that connects to the sensor network and starts reporting information to a central monitoring (web?) service.
The monitoring service should show how the outdoor temperature relates to the different indoor temperatures in different graphs.