Now Control your radiator heating from your smartphone even when you are not home. Features: It is easy for you to install it: Unscrew the adapter and put in to the valve, then tighten the adapter, and rotate the temperature control body onto the adapter. Multiple modes available: boost mode, comfortable mode, vacation mode, automatic mode, manual mode, energy-saving mode for you to choose. With the low power alarm function, when electricity is running out, it will remind you, so you do not need to worry about sudden depletion of electricity. Automatic mode: you can choose the working method from 5+2, 6+1, 7 days and 6 periods. After the selection, press the button to enter the time setting of the first period of the working day, then once again, press the button to set the temperature for the rest and finish setting.