Work with 98% of TRVs. (2.4 GHz WiFi Only). 1 smart hub can support up to 16 smart thermostats. 🏠[MORE ENERGY SAVING] Saving up to 30% heating costs in winter. Support open-window detection. When detected window-open, you will get a notification on phone while the room thermostat will stop heating for 30 minutes to avoid electricity waste.
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