DraytonWiser Smart Heating Radiator Thermostat

Android, iOS
LED

£44.99Typical price

Test score

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This smart radiator valve from Drayton has a minimalist design and powerful features that could lower your heating bills. But how did it stack up in our robust lab tests? Read our full smart radiator valve review to find out.

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cons

What's included?

What is it?
How easy is it to set up and use?
How accurate is the radiator valve?
Is there anything else I should know?
Should I buy it?

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KEY TEST RESULTS
Ease of use
Valve function
Range of features

Aug 2021First reviewed by Which?
Sept 2017Released

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

person touching phone displaying 18 degrees to change smart radiator valve setting

How we test smart radiator valves

16 Oct 2023

Ease of use

Overall
Ease of set up
Ease of using controls on the valve
Ease of using apps

How we test ease of use

How easy it is to use the smart radiator valve

Valve function

How we test valve function

How accurately does the smart radiator valve read and react to temperature

Range of features

How we test range of features

How many helpful features come as standard on the smart radiator valve

General
Heating system compatibility	Works with a hot water radiator, regardless of the boiler
Installation	Self installation
Battery Type	2 x AA battery
Connectors supplied	1 x M30x1.5mm ring nut; 1 x Ring nut adapter; 1 x Danfoss RA
Operating systems	Android, iOS
Height	9cm
Width	5cm
Depth	5cm
Display type	LED

Features
Batteries supplied	Yes
Website control	No
Text message control	No
Email alerts	No
On valve controls	Yes
Child lock	Yes
Open window detection	Yes
GPS tracking	No
Frost Protection	Yes

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DraytonWiser Smart Heating Radiator Thermostat