category of short-range devicesmeans a group of short-range or networked short-range devices that use spectrum with similar technical spectrum access mechanisms or based on common usage scenarios;’;
non-interference and non-protected basismeans that no harmful interference may be caused to any radio communication service and that no claim may be made for protection of these devices against interference originating from radio communication services;
short-range devicemeans a radio device which provides either unidirectional or bidirectional communication and which receives and/or transmits over a short distance at low power;