Best Thermostats & Heating Controls — ENER-J (2026)
1 thermostats & heating controls matching brand “ENER-J”, hand-picked from UK Amazon listings.
#1 Pick
ENER-J Smart WiFi Radiator Thermostat - Digital TRV Valve for Multi-Room Heating Control, Works with Alexa & Google AssistantRated 4.1 out of 5 stars (542)
- WiFi
£34.99
Pros
- Individual radiator control is far cheaper than a whole-house smart thermostat
- Open window detection helps avoid wasted heating
- Works with Alexa and Google Assistant for voice schedules
Cons
- Needs one TRV per radiator to fully zone a house, which adds up in cost