Eberle Instat Plus 3 R Digital Room Thermostat : Amazon.co.uk: DIY & Tools
Surface-mounted room thermostat programmable NC/NO contact up to 8A including external sensor : Amazon.co.uk: DIY & Tools
EODUDO-S Smart Wifi Thermostat BOT306RF-WIFI Wireless Wifi Thermostat For Gas Boiler Smart Termostat Temperature Controller Support Google Home Alexa for smart radiator thermostats : Amazon.co.uk: DIY & Tools
Bosch Smart Home radiator thermostat, heating thermostat with app function, compatible with Amazon Alexa, Apple HomeKit, Google Home : Amazon.co.uk: DIY & Tools
Honeywell T6R Wireless Smart Thermostat - works with Amazon Alexa - Black : Amazon.co.uk: DIY & Tools