An innovative solution for those seeking individual control over their home's heating. With its advanced features, it allows you to manage the temperature in specific rooms or zones, ensuring optimal comfort and energy efficiency.

The convenient remote control capability via the EMBER app means you can set the perfect temperature with just a few taps, no matter where you are. This thermostat is equipped with accurate temperature sensors that adjust the radiator's output to maintain your desired warmth, effectively balancing comfort with energy savings. Designed to integrate seamlessly with modern smart home systems, the eTRV is lockable and features a standard M30 x 1.5mm fitting for easy installation. It offers practical features such as a boost function and open window detection, making it both versatile and user-friendly. The thermostat operates with the RF16 controller and GW04, offering a reliable RF range of up to 30 metres. Powered by two AA Li-FeS2 batteries, included for your convenience, the eTRV comes with a five-year manufacturer warranty, ensuring peace of mind as you enhance your home's heating system.

Product Details:

  • Smart radiator thermostat with RF control range of 30m
  • Controlled via EMBER app for remote temperature adjustment
  • Accurate sensors for maintaining desired warmth levels
  • Customisable heating schedules for energy savings
  • Boost function for temporary increase in heating
  • M30 x 1.5mm fitting size for common valve connection
  • Open window detection capability for energy efficiency
  • Powered by 2 x AA Li-FeS2 batteries (included) with 5-year warranty

Additional Information:

  • Must be used in conjunction with the RF16 controller & GW04 Gateway

£4.99 Standard Delivery, or FREE on most orders over £99* (some exclusions apply)

£9.99 Next day delivery is available for orders places before 12 noon. Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on on the majority of our items*, as long as the item is unused, undamaged and unopened**. We only ask that the postage is covered by yourself. 


* Please see our delivery page for further details on specific exceptions.

** Some products that are made to order or personalised cannot be returned.

***Exclusions apply for items shipped directly from our suppliers, and some big & bulky items may incur an additional charge. Please see our delivery page for full details. 

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EPH Controls Smart RF Radiator Thermostat eTRV

  • £52.68
  • (Delivery from £4.99 )
Item in Stock   |   Usually dispatched within 24 hours
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Free UK Delivery on most orders over £99
Delivery Rates & Information

Delivery Options

Standard Delivery: £4.99 - Free for all orders over £99.*
Next Day Delivery: £9.99 - Available for orders placed before 12:00 PM (Noon).

Important Delivery Notes

Next Day Delivery Cut-off: Orders placed after 12:00 PM (Noon) using Next Day Delivery will be delivered within two working days.
Working Days: Our standard delivery and shipping days are Monday through Friday. We do not normally deliver on Saturdays or Sundays.

Easy 30-Day Returns

We want you to be happy with your purchase! We offer a 30-day returns policy on all items, provided the following conditions are met:
  • The item is unused and undamaged.
  • The item is returned in its original packaging.
  • The customer is responsible for the return postage costs.

Combining Your Order

We always strive to combine your order into a single delivery. However, your order may arrive in multiple shipments if it contains:
  • Items from different warehouses (Standard items).
  • 'Direct' items (These are shipped separately and directly from the supplier) and will arrive separately from other items in your order.

*Exclusions & Additional Charges

The following items may be excluded from standard shipping rates or may incur extra delivery charges:
  • Items Shipped Directly from Suppliers ('Direct' items).
  • Certain Large or Bulky Items.
Want it by Monday 12th October? Order within 6 hours, 41 minutes