LED Indicators Ports and Buttons Ce CE Mark Warning “This Is a Class B product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures. Operations in the 515-525 GHz band are restricted to indoor use only. “This equipment should be installed and operated with minimum distance 2 cm between the radiator & your body. “The mains plug Is used as disconnect device, the disconnect device shall remain readily operable.