A system comprising at least one animal management label, such as an ear tag or bolus provided with a transmitter and receiver device, a pedometer provided with a transmitter and receiver device, and a smart tag for detecting movements of the animal provided with a transmitter and receiver device, wherein the system comprises a plurality of readers for wirelessly reading out the label and a central computer which is or can be communicatively connected with the readers, wherein the system is configured for updating the label with new data such as setting parameters of the label and/or a software update of the label, wherein the central computer is configured to supply the data of the update to each of the readers, wherein: a. the system is configured such that a random reader of the plurality of readers starts transmitting data of the update to a label when the label is at such a distance from the respective reader that the label can be wirelessly read out by the respective reader and the label has not received any data of the update yet b. the system comprises recording means, wherein the system is configured to keep record of information in the recording means about what part of the data of the update has been received by the respective label after the supply of data of an update to the label and c. the system is configured such that a random reader of the plurality of readers starts further transmitting data of the update to the label when the label is at such a distance from the respective reader that the label can be wirelessly read out by the respective reader and according to the information which is stored in the recording means the label has not received all data of the update yet, wherein the data of the update that is then supplied to the label relates to data of the update that has not been received by the label before.
