Radio with two radio units and method for transmitting information

The invention relates to a radio device (1) having a first radio unit (2) and a second radio unit (3), wherein the first radio unit (2) has a certified functionality which is certified by an authorized certificate authority. According to the invention the second radio unit (3) on a certified functionality wherein the functionality of the second radio unit (3) on the functionality of the first radio unit (2) is different and the functionality of the second radio unit (3) is also authorized by an authorized certificate authority. Moreover, a method for transmitting information over the radio (1) is provided.