For all products, the CE Certification requirements (https://www.iascertification.com/ce-certification-requirements/) are that the manufacturer or by authorized representative should provide an EU Declaration of Conformity to confirm that the equipment meets specific harmonized standards and essential requirements of Directive 2014/53/EU, (the "Radio Equipment Directive") and that it has been subject to compliance testing. It certifies that from a technical viewpoint all conditions necessary for compliance with the essential requirements of the Directive have been fulfilled.