4iE Wi-Fi Smart Thermostat
The smartest smart thermostat, with the biggest savings. Perfect for upgrading your existing central heating. Automatically finds the smart ways to heat your home efficienctly, and switching you to better energy deals.
The right temperature.
The best tariff.
Effortlessly.
Always at the right temperature
SmartGeo™ makes sure your home is automatically warm just as you arrive, and running efficiently when you’re away, just like magic.
Wireless control from any place
The free MyHeating app works with iOS and Android to give you access to SmartGeo and quick control of your system. Use my.warmup.com with any desktop or mobile web browser to manage your account, control your heating, and view your energy usage with no subscription required.
Always at the right temperature with SmartGeo
The 4iE can control your heating automatically and reduces your heating usage by up to 25%.
It works by using the location services built into smartphones, as well as learning your routines and the most efficient settings for your home.
So your heating is always at the right temperature, effortlessly. Your home is automatically warm as you arrive, and running efficiently when you’re away. Just like magic.
It works by using the location services built into smartphones, as well as learning your routines and the most efficient settings for your home.
So your heating is always at the right temperature, effortlessly. Your home is automatically warm as you arrive, and running efficiently when you’re away. Just like magic.
High quality design & engineering
A range of vinyl overlays are available in bold colours and textured metal and wood effects. You can even use a custom photo to complement your wallpaper.
The large colour touchscreen can be customised with different themes and uploadable photo backgrounds. There’s even a 7 day local weather forecast, and traffic alerts built in.
Always on the best tariff with EasySwitch
The 4iE works in the background to find the best energy deals.
EasySwitch searches the market for better energy tariffs, recommends the best deals, and makes it easy to switch.
EasySwitch can even be set to switch you on to the best tariff automatically, so you’re always getting the best deal, effortlessly.
EasySwitch searches the market for better energy tariffs, recommends the best deals, and makes it easy to switch.
EasySwitch can even be set to switch you on to the best tariff automatically, so you’re always getting the best deal, effortlessly.