Method for transmitting information between a unit transmitting and a Housing Unit

The method of transmitting information over a wireless link (7) between a transmitter unit (2.5) and a receiving unit (3,6), information to be transmitted with general information and radio signal information, comprises the steps of: - differentiating general information and radio signal information by the transmitting unit from a digital protocol frame; - transmission of general information differentiated in digital form through a digital communication channel (75) between the transmitter unit and the receiver unit; and - transmission of the differentiated radio signal information in the form of radio frequency carrier (71,72,73,74) between the transmitting unit and the receiving unit.