Warmup 4iE Onyx Black Smart Wifi Thermostat - Bright Porcelain Finish Optional




RRP: £217.99


5 Working Days Approx

Not Yet Rated No Rating

Review this Product

Shipping: £6.95

Select Finishes Available
OP-115490 - Onyx Black
+  Read what's included.. & options available

Warmup 4iE 4iE WiFi OB DETAILS

Warmup 4iE Smart WiFi Thermostat is the new smart thermostat on the market. It does not require programming and works using your smartphone, tablet or computer to keep the temperature at the level you want at any time. It is engineered with high quality materials with glass effect front face and beveled chrome edges that reflect colour and create an opulent look. It features a full-colour touchscreen and MyHeating app for easy temperature adjustments. Features technically advanced functions like SmartGeo, EasySwitch and connects easily to WiFi. It works efficiently with electric and hydronic underfloor heating systems up to 16A as well as central heating.

  • Designed to look great in both modern and traditionally styled homes, with glass effect front faces and bevelled chrome edges to reflect wall colours
  • The large colour touchscreen can be customised with different themes and up-loadable photo backgrounds
  • There’s even a 7 day local weather forecast, and traffic alerts built in
  • Can be programmed via your desktop or mobile web browser to manage your account, control your heating, and view your energy usage with no subscription required
  • Natural Language Programming: If you don’t want to use SmartGeo or just want to make a quick adjustment, Natural Language Programming is simple to use.
  • The 4iE can be set to learn your schedule and program the heating itself
  • WarmApps such as traffic alerts and transport delays available on the 4iE
  • BEAB Approved and CE marked meeting the highest safety standards for ultimate piece of mind
  • Use the +Kit to give the 4iE wireless control of volt-free, low voltage and switch live boilers - Sold Separately - For more details refer additional image [See Option]
  • Installation manual, Operating Instruction and Troubleshooting Guide PDF provided in the technical tab
  • 3 years of warranty with option to upgrade to Lifetime Warranty from the manufacturer
  • Your heating is always at the right temperature, effortlessly. The 4iE controlling the heating your home is automatically warm when you arrive and running efficiently when you’re away.
  • 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.
  • EasySwitch:
  • The 4iE works in the background to find the best energy deals.
  • Saving you on average £210 according to government figures.
  • 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.
  • Effortlessly:
  • The 4iE doesn’t need programming and connects to your WiFi easily, with simple set-up and installation just like a traditional thermostat.
  • The large full colour touchscreen is easy to use and the MyHeating app is designed so any adjustments you do want to make to the temperature are quick and simple.
  • Save up to £378 on your energy bills:
  • Tariff Switching: Built-in EasySwitch finds the best energy deals and can be set to switch automatically each year, saving on average £210.
  • Advanced, automatic control: The 4iE learns the heat-up and cool down rates of your home to automatically set the most efficient temperatures when you’re away, reducing usage by up to 25%.
  • Energy Monitoring: Save up to £378 combined and view usage and cost graphs online and on your smartphone.
  • Compatibility:
  • Works with all underfloor heating systems. The 4iE can be used with up to 16A electric underfloor heating systems as well as Warmup hydronic heating systems.
  • Works with central heating too. The 4iE can control central heating systems using a switch live input. For wireless, volt-free or low voltage systems the +Kit accessory pack can be used.
  • Technical Specification:
  • Input Voltage: 230V +/- 15% at 50Hz
  • Max Load: 16A (3680W)
  • Dimension: Height 90mm x Width 120mm x Depth 18mm [From Wall]
  • Sensors: Air and Floor
  • Sensor Type: NTC10K 3m LONG (CAN BE EXTENDED TO 50m)
  • IP Rating: IP33
  • Installation Depth: 35mm Back Box
  • Display Size: 3.5 inch full colour touchscreen
  • Compatibility: Ideal for Electric and Hydronic Underfloor Heating up to 16A. Combi and system boilers with switch live (230VAC) input
  • Er-P Class: IV


  • Available Finish:
  • Onyx Black - 4iE WiFi OB
  • Bright Porcelain - 4iE WiFi BP

Total: £124.26 5 Working Days Approx QS Supplies

Add-on Selected: Total Price Now:



Rate this Item.:

Write Your Review.

Review title
Please enter your review

How Many Stars Would You Give for the Following?

Rate the product on quality
Value For Money:  
Rate the product on value for money
Rate the product on style

Ask A Technical Question
Please enter your name

Please enter your valid email address

Please enter your question

Delivery & Returns
Please enter postcode

At QS Supplies, we use trustworthy carriers for deliveries across UK, Scotland and Ireland. We also follow an up-to-date tracking system to keep you posted on the status of your orders. Delivery dates are approximate, and therefore, we suggest you do not schedule any installation work until you have received the items. To learn more about our delivery service, click here.


For complete information on returns, click here.

Notify me when this product is in Stock
Please enter your name

Please enter your valid email address

Please enter your contact no


Added Cart Added to Cart

View Cart
Thank You For Your Rating

We will soon verify the details and add your rating appropriately.