Test Report

Smart radiator thermostats tested - smarter heating by mobile phone

Smart radiator thermostats can be controlled from anywhere via mobile phone. Many of the eleven devices tested regulate the temperature reliably - only two are easy to operate. We tested eleven smart thermostats, with our test results you will find the best smart radiator thermostat for your needs. Almost as good as the test winner is our significantly cheaper price tip, both regulate the room temperature reliably and are the only ones in the tested that are easy to operate.

TesterStiftung Warentest
Edition09/2023

11 Products in test

186/100
Homematic IP Smart Home Radiator Thermostat Evo
Thermostats
EUR87,87

Homematic IP Smart Home Radiator Thermostat Evo

283/100
382/100
479/100
577/100
Bosch Hausgeräte Radiator thermostat II
Thermostats
EUR70,22

Bosch Hausgeräte Radiator thermostat II

577/100
773/100
somfy 1870508 TaHoma radio radiator thermostat
Thermostats
EUR82,73

somfy 1870508 TaHoma radio radiator thermostat

872/100
Eurotronic Radio Radiator Thermostat Electronic WiFi Energy Saving Controller
Thermostats
EUR39,–

Eurotronic Radio Radiator Thermostat Electronic WiFi Energy Saving Controller

970/100
Legrand Smart Radiator Thermostat Starter Pack Netatmo NVP-Pro
Thermostats
EUR185,91

Legrand Smart Radiator Thermostat Starter Pack Netatmo NVP-Pro

1063/100
1155/100