A method for managing the transmission of geographical locations from a geolocation beacon during the movement thereof. The method includes: defining a first reference communication network associated with a first value and with a reference frequency used for the transmission of the locations over the first network; locating the beacon in a second network during the movement thereof; obtaining a second value associated with the second network; comparing the first and the second value, and when the values differ, the method includes modifying the reference frequency for the transmission of the locations over the second network.