• SmartGeo™
  • Natural Language Programming™
  • Control via Phone & Tablet
  • High Quality Design
  • Customizable Face

3 year warranty

For Floor Heating and Baseboard Heating systems

Your rooms are automatically warm just as you arrive, and running efficiently when you’re away, just like magic.

Never come home to cold rooms, or overpay on your energy bills again.

Simple to set up and easy to use

Always at the right temperature

The 4iE® is easy to use and doesn’t require programming. It connects to your WiFi easily, and set-up can be completed with a few simple steps.

Always at the right temperature.

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 rooms are automatically warm as you arrive, and running efficiently when you’re away. Just like magic.

with SmartGeo™

High quality design & engineering.

Premium design, personalised for you.

The 4iE® is designed to look great in both modern and traditionally styled homes, with glass effect front faces and bevelled chrome edges to reflect wall colors.

A range of vinyl overlays are available in bold colors and textured metal and wood effects. You can even use a custom photo to complement your wallpaper.

The large colour touchscreen can be customized with different themes and uploadable photo backgrounds. There’s even a 7 day local weather forecast built in.

Two ways to control.

Use with any desktop or mobile web browser to manage your account, control your heating, and view your energy usage with no subscription required.

MyHeating™ by Warmup for iOS and Android

The free MyHeating™ app works with iOS and Android to give you access to SmartGeo™ and quick control of your system.

If you don’t want to use SmartGeo™ or just want to make a quick adjustment, Natural Language Programming is simple to use.

Natural Language Programming

Programming that speaks your language.

Works with all underfloor heating systems.

The 4iE® can be used with Warmup's electric underfloor heating systems up to 15A as well as hydronic heating systems. For higher power systems, a contactor can be used.

If you're unsure if the 4iE® is right for your system, contact our technical support team:


The 4iE® can control baseboard heating systems up to 15A load. For higher power systems, a contactor can be used.

Works with baseboards too.



High end security with proven technology.

Our system is protected by the same security as online banking and encrypted to the same level as classified intelligence agency files.

Your data is private, including your location.

SmartGeo™ works without Warmup knowing your location, only how far from home you are, and uses the systems already built into your smartphone.

All rights reserved to Warmup Ltd.