Hermes

The action "Save in winter and summer." Tarvoke a new generation of energy-saving.
Using "normal" window leaves 40% of the heat. Setting "Termona" can raise the temperature indoors in winter to 4-5 With and refuse help from the electric heaters to reduce heating costs. And in the summer Tarvoke protects the room from overheating, missing solar energy.
The validity period of the offer until March 1, 2015.