The 4iE does not require programming, it works with your smartphone to ensure your home is always at the temperature you want just as you arrive, and using more efficient temperatures when you’re away.
The 4iE can find you lower energy tariffs and automatically switch to the best deal. According to DECC, switching energy tariff can save on average £210 per year.
SmartGeo works by using the location services built into smartphones, as well as learning your routines and the most efficient settings for your home, reducing your heating usage by up to 25%.
This leads to combined savings of up to £378 on your energy bills.