CE certification according to the RED Directive (Radio Equipment Directive 2014/53/EU ) is a mandatory procedure for confirming the conformity of equipment with safety requirements, electromagnetic compatibility and effective use of the radio frequency spectrum for sale on the EU market. The CE mark guarantees that the device does not cause harmful interference and is safe for people and the environment. GlucoscAi, S.R. O. conducted internal tests, prepared a technical file, drew up an EU Declaration of Conformity and submitted a sample of the device to the certifying authority. As a result, the right to apply CE Marking to the product, packaging or documentation will be obtained, which allows the device to be freely sold in 30 countries, including the European Union.