Tado Wired Smart Thermostat X (1st gen, RU04)Wired Smart ThermostatThe better-value Tado wall thermostat when simple buttons and replaceable batteries suit the household.Thread€89.99Needs a Thread border router
Bosch Radiator Thermostat II [+M]Radiator ThermostatA good fit for a Bosch heating system, with a useful rotary control, adjustable display and ordinary AA batteries.ThreadFrom €84.95Needs a Thread border router
Tado Heat Pump Optimizer XHeat Pump OptimizerWorth considering for a supported heat pump when tariff-aware heating or coordination with Tado rooms fills a gap in the original controls.Thread border router€249.99No brand hub or Thread router required
Tado Wireless Temperature Sensor X (1st gen, SU04)Temperature Sensor and Room ControllerWorth buying when a Tado radiator reads the wrong part of the room or its controls are hard to reach.ThreadFrom €79.99Needs a Thread border router
Google Nest Thermostat (2020)Programmable thermostat with app controlA sensible discounted Nest for a simple HVAC system when you want phone control and set your own schedule.Wi-FiFrom $99.99No brand hub or Thread router required