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Add-on Smart Radiator Thermostat - Duo

Add-on Smart Radiator Thermostat - Duo

Regular price £139.99
Regular price Sale price £139.99
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Addition to Starter Kit: Control radiators separately. 

Smart radiator thermostats replace your existing thermostatic radiator valve (TRV) heads and fit almost any valves directly or with adapter - can be mounted vertically or horizontally.

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About the product

What's in the box

• 2 Smart Radiator Thermostats
• 2x2 AA batteries
• 2x6 radiator adapters


Smart Radiator Thermostat 78 x 52 mm

Power supply

3,0 V DC - (2x AA batteries, 1,200 mAh). Compatible with Panasonic Eneloop AA 1900 mAh NiMH rechargeable batteries (the use of other types of rechargeable batteries is not recommended).


Limited warranty: 2 years

Installation - do it yourself

You don't have to be a professional to install the Smart Thermostat. Our online installation guide helps you to install the Smart Thermostat by yourself. Without losing any water. In a few minutes, this step-by-step guide will show you how to assemble the thermostat yourself.

Here you can find step-by-step installation guide for Add-on Smart Radiator Thermostat - Duo

Compatibility - it fits.

tado° is manufacturer independent, this means that almost all heating systems from different manufacturers, can be combined with our Smart Thermostats. Check here whether your model and manufacturer are supported.

Supported manufacturers

Add-ons are compatible with all Starter Kit versions, V2 and above.

Do you want to learn more about Add-on Smart Radiator Thermostat - Duo?

Customer Reviews

Based on 4 reviews
Christopher Wood
Superb smart radiator thermostats

Easy to order, delivery was prompt and easy to fit and commission


Two more smart thermostatic radiator valves


Does what it’s intended to do, easy set up on existing system


Fast and efficient

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