This summer save your money by a mobile app called `Aros` that can be operated remotely .
The app is armed with on-board temperature and humidity sensors.You can turn it on by phone�s GPS.
The unit is able to detect when you are in and out of the home and adjust the temperature accordingly.
If you forget to shut off the AC while away, the app will automatically turns on and off based on your smart phone`s GPS settings.