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In normal operation there will be no lights when the unit is off (but the temperature will be displayed on the screen) and one red light to the bottom-right of the display when heating.
Plug-in Electric Heating
Smart Plugs can be used for 2 different purposes. They can be controlled via the app to switch devices plugged into them, via a schedule like a heating room; and they will boost the signal around the property improving reliability of the system and battery life.
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